ITEM NAME:PCI-E Express USB 1x to16x Extender Riser Card Adapter SATA Power Cable 50cm Description: Using USB 3.0 cable as extender cable ,premium quality and super speed With 3x FP solid capacitors, making graphics power supply more stable and secure With SATA 15pin Male to 4pin 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 No driver needed Specification: Material: ABS Plastic Color: As pictures show Size: Approx. 13.2x 4.4x 1.5cm/ 5.20x 1.73x 0.59inch USB Length: Approx. 50cm/ 19.69inch Package Includes: 1 Piece PCI-E 16X Aadapter 1 Piece PCI-E 1X Riser Board 1 Piece USB 3.0 Cable 1 Piece SATA 15 Pin-4Pin Power Cable.1 Piece PCI-E 1X Riser Board. Using USB 3.0 cable as extender cable ,premium quality and super speed. USB Length: Approx. With SATA 15pin Male to 4pin power cable,more powerful,and reduce the burden of the motherboard.