PCIE X16 split X4X4X4X4X4, SATA powered version. 1, PCIE X16 slot split 4 PCIEX4 (physical slot for X16) 2, need your motherboard BIOS support to change the corresponding slot PCIE working mode for X4X4X4X4X4. 3, you need to set the motherboard BIOS before use, the corresponding slot PCIE maximum connection speed to GEN3. 4, gold finger sinking process, increase the gold thickness to 5U, using high circuit board. 5, gold-plated slot connectors with snaps,. 6, with 1 minute 4 clock split IC. with 4 power-on LED indicators. 7, With SATA power supply port, add 4 solid capacitors. 8, Short PCB design to minimize the size, 2.02CM standard slot pitch. 9, supports the installation of 4 PCIE cards, supporting graphics cards, network cards, solid state drives, passthrough cards, capture cards, computing cards, etc., and maximum work at X4 performance. 10, can be used with PCIE extension cable. Colour:black Material:PC+metal Package Contents: 1 x Expansion Card Only the above package content, other products are not included. Note: Light reflection 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.