This is a multi-port expansion transfer USB hub. It is made of PVC, ABS and aluminum alloy material, dissipation, wear-resistant and heat-resistant, practical and durable to use. Features -Color: Grey -Material: ABS, Aluminum alloy, PVC -Size: 12.00X6.30X1.90cm/4.72X2.48X0.75in -USB transfer rate: 3.0 (maximum 5Gbps) (normal 70m/s) -PD output: 87W ( max) -AUDIO audio: 3.5mm audio output (call input is not supported) -Wireless charging: 10W/7.5W/5W - network port: 1000M/100M/10M - Dual cards can be read at the same time to solve the problem of reading - Wireless charging technology, with 5W, 10W and 7.5W charging output - Can connect portable hard drive, mouse, keyboard, printer, USB drive, and etc. - Small in size, light in weight, you can carry this USB hub everywhere. - Can be given as a present to your family and friend. Package list: 1 x USB hub