Item Type: 9 Pin USB Header_x000D_ Material: PCB_x000D_ Power Interface: 4pin_x000D_ Output Interface: 4 x USB 2.0_x000D_ Workin Voltage: DC 5V_x000D_ Support System: For Windows 10/8/8.1/7/Vista/XP, for OS X, for Linux, for Chrome OS1[Fast Transmission] With fast transmission, it supports up to 480Mbps (USB 2.0) and 12Mbps (USB 1.1) transmission speed. 2[Magnetic Foot Pad Design] With magnetic foot pad design, the adapter can be flexibly and repeatedly installed on the bottom of the box. 3[Easy Operation] The 9 pin USB connector adapter is very easy to operate , just plug and play, no need to install driver. 4[Interface] The power interface is 4pin, and the connector has 4 USB 2.0 output interface, the working voltage is DC 5V. 5[Widely Compatible] The connector is compatible for Windows 10/8/8.1/7/Vista/XP,for Linux, for OS X and for Chrome OS. 1 x Hub 1 x Power Cable 1 x Adapter Cable