USB to Micro-USB cable, 45cm, Black (USB 2.0) $2.95 We think this USB-A to micro-USB B cable is the perfect length, at 45cm/1.5ft. Black in color. This cable is male USB(A) to male micro-USB(B), USB 2.0. Compatible with micro:bit, Raspberry Pi (up to Pi 3B+) and many Arduino boards. Add to Cart