USB Hub in cable form 1 x USB A male connector at one end of the product for computer connection; There are 4 x USB A female connectors on the other end of the product to connect with USB peripheral devices. Cable distance: 80 cm USB 2.0 (480 Mbps) and 1.1 (12 Mbps) compatible Maximum USB data transfer rate 480Mbps (USB 2.0) Each port is protected from high currentPlug & Play supports feature. It can be disassembled and plugged in during operation. It has the feature of automatically recognizing the PC hardware. The device can distribute electricity up to 100 mA to other devices connected to it via USB port without the need for an external power adapter.