Powered by the usb port of the computer. Designed with an additional usb power port.
Read and write (burn) all blu-ray disc bd, dvd and cd. Durable manufacturing with aluminum alloy. Compatible with windows os and mac os. Compatible with usb3.0, usb 2.0 and usb 1.1 dimensions: 145x150x15mm. \The seller is \This item can be delivered anywhere in the world.