1.This new version adds the 3.3v digital meter display and 3528 colorful flash LED, which can Intuitively display 3.3V in real time.2.High Quality 6-Pin pci-e riser kit are the best solution for setting up Ethereum/Bitcoin/Litecoin mining rigs or any other GPU-mined altcoin mining rigs.3.Stability--4 Solid Capacitors on each card, voltage regulation, and over current protection make the power delivery more safe and more stable.4.Perfect Length--24inch(60cm) USB 3.0 riser cable enabling more flexibility in the placement of your PCI-E devices.5.Compatibility--This riser kit is compatible with 1x, 4x, and 8x, 16x PCI-E slot of the motherboard, dedicated for alt coin mining.Specification:Product name: PCI-E X1 to X16 graphics card extension cable adapter boardProduct performance: extension cord graphics card 6P interface (16A power supply capability) to enhance power supplyInterface: PCI-E, USB3.0, 2x6PinProduct length: USB cable: 60cm/24 inchesSystem support: Linux/xp/win7, 8, 10size:122x44mmMaterial:PCB+metalcolour:BlackPackage Contents:1 x PCI-E riser board1 x PCI-E adapter1 x 6P to SATA cable1 x USB cableOnly the above package content, other products are not included.Note: Light shooting 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.