new and high quality , more efficient, more practical 4PIN adapter 12V DC-DC to strengthen the power supply, the Image card power supply from the motherboard, which to reduce the burden on the motherboard when connect multi-Image card Image card power supply with four solid capacitors, Image card power supply more stable and secure. Solve the problem that welding point fragile burn, transmission signal attenuation, platoon line length is not enough and so on Slots with fixed card buckle, remove the Image card and the fixed Image, the Image card will not fall off from the slot PCI-E connector with multi-layer shielded wire, the can connect 3 Meters the signal will not attenuate Specifications: Power Connector: 6 pin power cable Compatible use: with any Image cards Colour:Blue Material:PC+metal Size:13cm x 4.4cm x 1.2cm Package Contents: 12 x PCI-E 16X adapter 12 x PCI-E 1X riser board 12 x USB3.0 cable 12 x 15Pin-4Pin Power cable Note: 1. This extension is applicable to the mainboard PCI - E slot (1 x 2 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. The form a complete set of wire rod is customized, never grab line to plug in. Remember that! 3. 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. 4. Dual-core Image Suggestions with the old line, the mainboard is 16 x also recommends using the old row line! 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.