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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
Adapter 5.5mm x 2.5mm to 5.5mm x 2.1mm
Perfect for DIY projects, CCTV applications, and replacing broken connectors.
Compact and convenient design for easy integration and storage.
Store Pickup Available!
Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
This DC power adapter converter is a handy tool for various electronics applications. It features a 5.5mm x 2.5mm male plug on one end and a 5.5mm x 2.1mm female jack on the other. This allows you to connect a power supply with a 5.5mm x 2.5mm male plug to a device that requires a more common 5.5mm x 2.1mm female jack for power.
This converter is ideal for DIY projects, CCTV installations, or replacing broken DC connectors on existing cables. Its compact size makes it easy to store and integrate into your projects. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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| General Specifications | |
| Connector Type | 5.5mm x 2.5mm Male to 5.5mm x 2.1mm Female |
| Size | 41mm x 12.5mm (L x D) |
| Color | Black, Yellow |
| Material | Not specified (check with supplier) |
| Warranty | Not specified (check with supplier) |
| Shipment Weight | 0.004 kg |
| Shipment Dimensions | 12 x 8 x 5 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x 2.5mm to 2.1mm DC Barrel Plug Adapter
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The latest price of 2.5mm to 2.1mm DC Barrel Plug Adapter in Bangladesh is BDT 82 You can buy the 2.5mm to 2.1mm DC Barrel Plug Adapter at best price from our RoboticsBD or visit RoboticsBD Office.
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Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. |
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Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-0998
Product type: DC power jack connector Connector type: Male connector Shape: cylindrical Colour: black and silver Size: 2.1mm x 5.5mm x 9mm
Reference: RBD-0999
Holds 4 AA batteries The standard 5.5×2.1mm barrel jack at the output. Easy install, convenient to use. Dimensions mm (LxWxH): 62 x 58 x 15 Weight: 15 gm Material: Plastic Internal Connection: Series
Reference: RBD-1587
It is a perfect solution for those who want to make custom power cable. This CCTV Camera DC Power Connector will provide a great connection. The internal diameter of the plug: 2.1mm The external diameter of the plug: 5.5mm
Reference: RBD-1832
Simple & professional appearance for power cabling. Easy camera installation, saves time and provides more secure cable connection. No electrical tape, no splicing, no crimping - only a small screw driver needed.
Reference: RBD-1853
Suitable for Arduino, DIY & Hobby Kits, and 5V Home Appliances. Rated Input AC Voltage 100v-240v It comes with a 1 meter long 24 AWG cable Stabilized DC Output with Low Ripples & Interference Short Circuit & Overload Protection High Efficiency & Low Energy Consumption RoHS and BIS compliance Approved.
Reference: RBD-1926
Male Barrel Connector to Alligator Connector Color Red and Black Cable length 25cm approx.
Reference: RBD-1927
Female Barrel Connector to Alligator Connector Color Red and Black Cable length 25cm approx.
Reference: RBD-2334
DC Barrel Power Jack Plug Connector (Male) with 2.5mm inner diameter and 5.5mm outer diameter Features cylindrical shape with black and silver finish for a sleek design Compatible with standard 2.5mm x 5.5mm female barrel connectors Includes strain relief and solder terminals for secure connections Ideal for use with wall DC adaptors and various power...
Reference: RBD-2433
Product type: DC power jack connector Connector type: Male connector Shape: cylindrical Colour: black and silver Size: 2.1mm x 5.5mm x 9mm
Reference: RBD-2713
"Hrmph! All I have is a power supply with a 2.1mm plug and my doodly-whatsit has a 2.5mm jack. I keep trying to force the plug to fit but that 0.4mm difference just wont work....what am I going to do!?" ENTER The Adapter. This 2.1mm to 2.5mm adapter is the best way to adapt a 2.1mm plug so that it will fit into a 2.5mm jack. Remember that this will fit...
Reference: RBD-2105
40P color jumper wires Length: 300mm Weight: 45 gm Compatible with 2.54mm spacing pin headers High quality and in good working condition Durable and reusable Easy to install and use
Reference: RBD-2434
Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the dozen for making programming and testing jigs but they're handy also if say you want to JTAG program a board that you cant solder headers to - just shove these thin contacts into a 0.1" pitch IDC programming...
Reference: RBD-2423
Saves space due to the small design Screw connection with tension sleeve Maximum contact force ensures a low-temperature rise Connection in accordance with EN-VDE Standard. RoboticsBD L Type 3pin/way 5.08mm Screw
Reference: RBD-3143
The 2-Pin DC Magnetic Pogo Pin Connector is a reliable, spring-loaded connector designed for precise DC power transmission. With a compact 2.54mm pitch, this male-to-female connector offers excellent connectivity and conductivity, ideal for applications in mobile devices, communication equipment, and other precision electronics.
Reference: RBD-0732
Excellent material It is an environmental 9V battery buckle The Cable Length: 12cm Approx. Convenient for connecting a battery to your application. Save power and protect the environment Good electrical conductivity and comfortable sense of touch
Reference: RBD-2129
Nickel-plated terminals. Gold plates pins. Good quality. Pins at a right angle for PCB mounting.
Reference: RBD-2104
40P color jumper wires Length: 300mm Weight: 45 gm Compatible with 2.54mm spacing pin headers High quality and in good working condition Durable and reusable Easy to install and use
Reference: RBD-0763
Cell Quantity: 2 Battery type: AA Storage temperature: 25ºC Max Operate temperature: 80ºC
Reference: RBD-0942
Manufacturer: AMASS Type of connector: DC supply Connector series: XT60H Kind of connector: Female Number of pins: 2
Reference: RBD-2063
Compatible with all embedded systems platforms. Supports field updates and troubleshooting. Pins: 10. Cable length: 200mm. Cable size: 28 AWG.
Reference: RBD-2400
Compact Design: Single-row 1×40 pin header strip with 1.27mm pitch. High Compatibility: Perfect for compact PCB designs and through-hole mounting. Standard Configuration: 40 pins in a single row for versatile applications. Easy Soldering: Designed for reliable through-hole connections. Durable Build: Ensures long-lasting performance in electronic projects.
Reference: RBD-2639
Connect components on breadboards and PCBs easily.20 pre-crimped jumper wires for versatile use.20cm length for convenient connections.Male-to-male connector design for simple use.Colorful for easy identification and organization.
Reference: RBD-1122
Connects PCBs: Ideal for creating secure connections between PCBs (Printed Circuit Boards). Standard Pitch: 2.54mm pitch ensures compatibility with various components. Easy Integration: Single row of 40 female pins simplifies assembly. Durable Construction: Made with high-quality phosphor bronze for reliable connections.
Reference: RBD-2970
Connects Devices: Ideal for connecting components with RP-SMA connectors for signal transmission. Durable Design: Threaded connectors and 50Ω impedance ensure reliable signal transfer. Wide Range Use: Suitable for various applications up to 17 GHz frequency. Compact & Flexible: 250mm length offers easy integration in most setups.
Reference: RBD-1586
Gold plated phosphor bronze contacts. Polycarbonate body construction. IDC Contact termination. Straight orientation.
Reference: RBD-1589
Solder cup configuration for longevity. Nickel-plated terminals. Gold plates pins. Good quality.
Reference: RBD-1507
Max. Switching Voltage: 300 VDC Min. Breakdown Voltage: 150 VDC Max. Contact Rating: 10W Max. Switching Current: 0.55 A Max. Operate time: 0.45 ms Bounce time: 0.25 ms Max. Release time: 0.35 ms Resonant Frequency: 5000 HZ Max. Operating Frequency: 400 HZ Max. Contact Capacitance: 0.5 pF
Reference: RBD-2181
Professional insulated quick test hook clip High voltage flexible testing probe Comes with a 4mm socket Red and black color Compact and lightweight design
Reference: RBD-2062
Compatible with all embedded systems platforms. Supports field updates and troubleshooting. Pins: 8. Cable length: 200mm. Cable size: 28 AWG.
Reference: RBD-2816
Connects Devices: Ideal for connecting components with SMA connectors for signal transmission. Durable Design: Threaded connectors and 50Ω impedance ensure reliable signal transfer. Wide Range Use: Suitable for various applications up to 17 GHz frequency. Compact & Flexible: 250mm length offers easy integration in most setups.
Reference: RBD-2952
2×40 right-angle male Berg strip connectors. Breakable to custom lengths for various applications. Ideal for custom PCBs and prototyping. Gold contact material for reliable connections. Through-hole mounting with 2.54mm pitch.
Reference: RBD-2973
Connector: Pin Header Connector type: Pin Strips female Number of pins: 80
Reference: RBD-0764
Cell Quantity: 3 Battery type: AA Storage temperature: 25ºC Max Operate temperature: 80ºC
Reference: RBD-3058
Create custom-length Ethernet cables with ease using the RJ45 CAT6 Pass-Through Connectors. Designed for terminating unshielded twisted pair (UTP) cables, these connectors support both round or flat stranded wire (24-28 AWG) with an outside diameter of up to 5.4mm, making them ideal for Gigabit Ethernet networks.
Reference: RBD-0989
Hold A standard 18650 batteries Wire : 15cm Output: 3.7v Dimension (Appro.): 76x20x20xmm Weight: 8gm High-quality plastic material
Reference: RBD-2869
Reliable Connections: Ensure stable current transmission with high-quality processing and corrosion-resistant materials. Durable Construction: Built with nickel-plated brass for long-lasting performance and conductivity. Low Signal Loss: High-purity copper conductor minimizes signal loss for efficient data transfer. Compact and Portable: Lightweight...
Reference: RBD-0999
Holds 4 AA batteries The standard 5.5×2.1mm barrel jack at the output. Easy install, convenient to use. Dimensions mm (LxWxH): 62 x 58 x 15 Weight: 15 gm Material: Plastic Internal Connection: Series
Reference: RBD-2013
Double Insulator Single Row Long Single row PCB header plug Gold plated PCB header on a 2.54mm pitch 1A current rating Total Height 25mm RoHS Compliant
Reference: RBD-2576
A gender changer is a hardware device placed between two cable connectors of the same type and gender. An example is a cable connector shell with either two female or two male connectors on it (male-to-male or female-to-female), used to correct the mismatches that result when interconnecting two devices or cables with the same gender of connector.
Reference: RBD-1781
1. Micro USB ( 5pin, B type, female connector ) 2. Base Material: FR4. 3. Board Thickness: 1.6mm. 4. Size: 16 x 14 mm .
Reference: RBD-1799
Diameter 5mm and Length 10 (M5 x 10) Phillips Flat Head Machine Screw (Countersunk)
Reference: RBD-0999
Holds 4 AA batteries The standard 5.5×2.1mm barrel jack at the output. Easy install, convenient to use. Dimensions mm (LxWxH): 62 x 58 x 15 Weight: 15 gm Material: Plastic Internal Connection: Series
Reference: RBD-2117
Single row. 2.54mm pitch. 1 x 40 pins. Through-hole mount. 25mm Height. RoboticsBD
Reference: RBD-1798
Diameter 5mm and Length 30 (M5 x 30) Phillips Flat Head Machine Screw (Countersunk) Stainless Steel
Reference: RBD-0895
Mini USB SMD 5 pin female connector Ideal for connecting small computers, laptops, hard drives, tablets, and any other USB peripherals with a USB port Easy to install with a simple drill hole Perfect for DIY electronics projects, custom applications, and repairs Durable and long-lasting construction
Reference: RBD-2416
USB to Serial Conversion: Reliable CH340G USB to UART interface for seamless communication. Dual Voltage Output: Provides 5V and 3.3V outputs for versatile usage. Compact Design: Miniature size for easy installation in tight spaces. Stable Performance: Built with the CH340G chip, known for reliability and stability. Wide Compatibility: Supports flashing...
Reference: RBD-1797
Diameter 5mm and Length 20 (M5 x 20) Phillips Flat Head Machine Screw (Countersunk)
Reference: RBD-1220
LCD Thermometer and Humidity Measuring Extended Sensor Sampling Period 10Sec Long-Lasting Battery Battery not included. The device contains a battery that you may need to replace.
Reference: RBD-2713
"Hrmph! All I have is a power supply with a 2.1mm plug and my doodly-whatsit has a 2.5mm jack. I keep trying to force the plug to fit but that 0.4mm difference just wont work....what am I going to do!?" ENTER The Adapter. This 2.1mm to 2.5mm adapter is the best way to adapt a 2.1mm plug so that it will fit into a 2.5mm jack. Remember that this will fit...
Reference: RBD-1927
Female Barrel Connector to Alligator Connector Color Red and Black Cable length 25cm approx.
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-2660
Upgrade your project's connectivity with the Type-C USB Jack 3.1. This versatile Type-C connector features a female jack and is designed to enhance charging and power transfer capabilities. With 4-pin configuration options, this USB 3.1 Type-C socket offers reliable performance for a wide range of applications. Additionally, the inclusion of a...
Reference: RBD-1926
Male Barrel Connector to Alligator Connector Color Red and Black Cable length 25cm approx.
Reference: RBD-2311
USB to TTL RS232 UART Serial Converter Adapter with PL-2303HX Chip Easily connects RS-232 TTL serial devices to USB-enabled hosts like Arduino, Raspberry Pi, and routers Compatible with Linux, Mac, WinCE, and Windows XP, Vista, 7, and 10 Built-in 5V to 3.3V regulator for versatile operation Includes a 90cm cable with a standard Type-A USB male and 4-pin...
Reference: RBD-1800
Hole Diameter 3mm Phillips Flat Head Machine Screw (Countersunk)
Reference: RBD-1803
Hole Diameter 3mm Phillips Flat Head Machine Screw (Countersunk)
Adapter 5.5mm x 2.5mm to 5.5mm x 2.1mm
Perfect for DIY projects, CCTV applications, and replacing broken connectors.
Compact and convenient design for easy integration and storage.
