This power Y cable is a charging cable for smartphone and tablet with Micro-USB or Mini-USB port. It also work as power cable for Arduino, Raspberry Pi, and LattePanda development boards. Note: This cable does not support data or sync and only one connection can be active at a time. (Connectors: Mini-B & Micro-B Male; Length: 0.5-Meter / 1.6ft; Color: Black)