Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Brand new and high quality. Using 60cm USB 3.0 cable as extender cable ,premium quality and super speed. With 3x 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 . Compatible with 1x, 4x, 8x, 16x PCI-E slot of the motherboard. With side clip to fasten other card. No driver needed Dedicated for mining Power connector: 6Pin USB 3.0 Cable length: 30cm/60cm/100cm PCI-E 16X Card Size:12.8cm x 4.3cm x 1.5cm(.) Colour: blue Material: metal Package Contents: 12 * PCI-E16X Card 12 * PCI-E1X Card 12 * USB 3.0 Cable 12 * Power Cable Note: As each batch of raw material may be different, the PCI-E riser card may be a little different on the appearance(such as the solid capacitor, USB 3.0 cable, the Chip model), but the function is the same. Only the above package content, other products are not included. Note: Light 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.