No driver needed.With side clip to fasten other card. Dedicated for Bitcoin mining.Gold plated PCI-E 1X slot for better connectivity and long life.Integrated 15Pin SATA, big 4pin and 6pin power ports on the PCB, more powerful and flexible.With 4x solid capacitors, making image power supply more stable and secure.Compatible with 1x, 4x, 8x, 16x PCI-E slot of the motherboard, the Transmit signal is PCI-E 1X all the time.Colour: white + redMaterial: PCB + metalPackage Contents:20 x PCI-E 16X riser board20 x PCI-E 1X adapter card20 x USB 3.0 cableNote:Molex 4pin, SATA and 6-pin PCI-E power interface Integrate on PCB, only one power input is needed, Please DO NOT try to plug 2 or 3 power interface simultaneously1. This extension is applicable to the mainboard PCI - E slot (1 x , 4 x ,8 x, 16 x). Please plug in the power cord for the floppy. When plug PCI - E extension must be computer broken wires plug again.2. When plug wire must identify the direction, not to counter or offset, prevent burning equipment, plug wire when the socket of equipment first, then plug wire, avoid too hard plug socket pin is broken.3. Dual-core Image Suggestions with the old line, the mainboard is 16 x also recommends using the old row line 4. SATA15pin is a standard power supply, please check whether it is inserted in place when plugging in the power supply, and be careful when plugging and unplugging the cable.5. As each batch of raw material may be different, The PCI-E riser card may be a little different on the appearance, 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.