Using 60cm USB 3.0 cable as extender cable, premium quality and super speed. With 4x solid capacitors, making graphics supply more stable and secure. With SATA 15pin Male to 6pin cable,more ,and reduce the of the motherboard. Gold plated contacts for better connectivity and long life . with 1x,4x,8x,16x PCI-E slot of the motherboard. With side clip to fasten other card. Dedicated for bitcoin mining. brand new and high quality Connects USB device to NGFF M Key motherboard Compliant with PCI 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 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 Cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Have a great time shopping!