Driver support, plug and play. Effectively solve the lack of PCI-E interface on the motherboard, interface can be expanded to 4 Bus Type: PCI-E X4 can be compatible with PCI-E X8 X16 and other interfaces at the same time. Expansion Interface: PCI-E-USB Interface X 4. Installation Conditions: There Must Or More Free PCI-E Slots On The Motherboard [PCI-E1X to 16X extension cable]: Brand new design, you can use 1X-16X, the circuit board PCIe adapter cable is newly launched, , more efficient, and more practical! [Stable and safe]: The graphics card power supply adopts 8 solid capacitors to make the graphics card power supply more stable and safe. [Reduce the burden on the motherboard]: The 6PIN interface of the adapter card enhances the power supply, which is converted to a 6PIN line through the SATA port, making the power supply of the graphics card of the motherboard, thereby reducing the burden on the motherboard when connecting multiple graphics cards. [Sturdy data cable]: 60 cm USB 3.0 data cable, which can flexibly place PCI-E devices. The PCI-E connector uses multi-layer shielded cables and can be connected to 3Meter without signal attenuation. [Support System]: Compatible with all WINDOWS systems, LINUX, Note:1.This product is suitable for motherboards with PCI-E slots.Please connect the floppy disk drive when using it.When inserting or unplugging the PCI-E extension cable,make that the computer has no power. 2.The internal cable is specially made.Do not replace it with other data cables. 3.To prevent damage to the computer and other equipment,please find the correct cable connection end. 4.Use old flat cables for dual-core graphics cards and 16X motherboards. 5.When plugging in the cable, make you know the direction.Do not insert the cable in the reverse or oblique direction to avoid damage to the device.When inserting, please hold the socket of the device before inserting it to avoid damaging the pins of the socket forcibly. 6. size: PCI-E 16X Adapter board: 130x45mm,USB cable length: 60cm Colour: Black Material: PCB+plastic+metal (The card slot of the PCIE 16X adapter card will be sent in black or red at random, and the color of the USB data cable will be sent at random. The appearance of the product may be different from the picture for different production batches) Package Contents: 1 x PCIE 4x to 4 USB 3.0 Expansion Card 4 x PCI-E 16X adapter boards 4 x PCI-E 1X adapter cards 4 x 60cm USB 3.0 adapter cable 4 x 6PIN to 15PIN SATA power cord 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.