PCI-E 1x 1 to 7 Riser Card Adapter Multiplier Hub Connector PCI-Express USB 3.0 Heat Sink Converter for BTC Miner Mining _x005f_x000D_ Feature: _x005f_x000D_ 1. 7 gold-plated USB sockets to expand the number of connected devices _x005f_x000D_ 2. Plug and play, no driver required _x005f_x000D_ 3. Comes with heat sink _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Model: EUX1070 _x005f_x000D_ Material: metal + plastic _x005f_x000D_ Bus port: PCI-E 1X _x005f_x000D_ Number of ports: 7*USB3.0 _x005f_x000D_ Main chip: ASM1187E _x005f_x000D_ Supported Operating Systems: for DOS, for Linux, for Windows XP/7/8/10 _x005f_x000D_ Product size: 122*120*70mm _x005f_x000D_ Product weight: 80g _x005f_x000D_ Packing size: 140*130*30mm _x005f_x000D_ Packing weight: 130g _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ This product cannot be connected to USB computer peripherals _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x PCI-E 1x 1 to 7 Riser Card Adapter 1. 7 gold-plated USB sockets to expand the number of connected devices 2. Plug and play, no driver required 3. Comes with heat sink