Using 60cm USB 3.0 cable as extender cable, premium quality and super speed. With 4x FP solid capacitors, making graphics power supply more stable and secure. With SATA 15pin Male to 6pin power cable,more powerful,and reduce the burden of the motherboard. Gold plated contacts for better connectivity and long life . Compatible with 1x,4x,8x,16x PCI-E slot of the motherboard. With side clip to fasten other card. Dedicated for bitcoin mining. and Connects USB device to NGFF M Key motherboard Compliant with PCI Express M.2 specification 1.0 Compliant with USB 3.0 specification Data transfer rate up to 5.0Gbps One USB 3.0 type-A female and one NGFF M.2 Key M male connectors available Easy installation & no driver required Supports any OS, like Windows, WinCE & Linux etc Size: Approx. 8.2 x 2cm Board size: approx.12.8cm x 4.2cm x 1.0cm Colour:black Material:PCB Package Contents: 1 x PCI-E 16X Riser Card 1 x M.2 to USB 3.0 Adapter 1 x USB 3.0 Cable 1 x SATA to 6Pin Power Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.