# USB data cable, Type B, 30cm

> USB data cable, Type A (male) to USB Type B (male), 30cm length, for connecting Arduino UNO and MEGA boards to a computer. Allows microcontroller programming, serial communication and board power supply directly through the cable, without an additional external power source. Reference 33056.

- Page: https://sigmanortec.ro/en/usb-data-cable-type-b-30cm
- Price: 5.93 RON
- Availability: In stock; 1-2 zile
- Reference: 33056 · EAN: 5942029079481
- Category: Electronic components > Connectors and Cables > USB Cables
- Package (shipping data): 0.018 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

USB to USB Tp B data cable for quick connection of Arduino UNO and MEGA boards to PC, ideal for programming and powering. It has a length of 30 cm for a compact setup, stable connectors for secure attachment, ensures reliable data transfer, and is suitable for use in electronic and laboratory projects.
The USB Type B data cable is an essential accessory for any project based on Arduino UNO or MEGA development boards. It ensures a stable and reliable connection between the development board and your computer, allowing both microcontroller programming and real-time serial communication.
The cable features a standard USB Type A connector at one end, intended for the computer port, and a USB Type B connector at the other end, compatible directly with the port found on Arduino UNO and MEGA boards.
With a length of 30cm, it is ideal for use at the desk or in compact workspaces, offering enough flexibility without creating clutter. The build quality ensures stable data transfer and proper power supply to the board directly through the cable, without additional external power sources.
Specifications:
Connector type 1: USB Type A (male)
Connector type 2: USB Type B (male)
Length: 30cm
Compatibility: Arduino UNO, Arduino MEGA
Usage: Data transfer and power supply
Usage:
Connect the USB Type A end of the cable to an available USB port on your computer.
Connect the USB Type B end of the cable to the USB port of the Arduino UNO or MEGA board.
Open the Arduino IDE on your computer. The board will be recognized automatically or after installing the CH340 or ATmega16U2 drivers, depending on your board version.
Select the board type from the Tools > Board menu and the correct COM port from Tools > Port.
Upload a test sketch to verify the connection is working.
During operation, you can use the Serial Monitor in the Arduino IDE to view the data transmitted via serial communication.