USB 3.0 PCI-E 1X to 4 PCI-E 16X Slot Riser Card PCIE USB Adapter 1 to 4 PCIE Port Multiplier for Antminer Bitcoin Miner Mining 

About Description:

Features: 2 layer PCB bard designing. 4 Slots brings great extendability. Compliant with PCI express 2.0, 1.1 specification. 1-slot PCI-E 1X to 4 slot 16X riser card with high speed USB 3.0 cable. High speed USB 3.0 shield cable is flexible for 1U, 2U, 3U chassis. Support 4 port high speed PCI-E 16X card. Solid capacitor provide extra stable power supply for PCI-e card With IC heat radiator.

Specification: Terminal Port: PEI-E 1x (compatible with 4x/8x/16x) Port Quantity: 4 X PCI-E to USB Port Size: approx. 120 X 75 X 21 mm/4.72 X 2.95 X 0.83 in Package Size: approx. 150 X 100 X 40 mm/5.91 X 3.94 X 1.57 in Supported OS: DOS, Linux, Windows XP/7/8/10  

You'll receive:

1 x PCI-E 1 to 4 Riser Card for mining1 x Packing Box

• Please check pictures for more details.