Note 1. Do not support usb on-the-go (usb otg). 2. Charging Connector Assorted Colour: 1 x black, 1 x silver, 1 x gray, 1 x golden, 1 x rose gold. 2. Material: Aluminium alloy and abs plastic. 3. Connector: Usb-c to micro usb. 4. Size: 0.94 x 0.39 x 0.23in. 5. Power charging and supported all other usb type c devices. Features 1. Pocket-size makes it portable enough to carry anywhere. Quick charge for your type-c devices by connecting with the standard micro usb cable. 3. 56kΩ pull-up resistor protects your devices from high levels of current. 4. Superior quality abs plastic makes it durable to use. (no OTG compatibility). Fool-proof design..