4 Port USB3.0 Riser Card Gold PCI-E 1 to 4 PCI Express 16X Slot External Adapter PCIe Port Multiplier Card for BTC Mining

4 Port USB 3.0 Riser Card Gold PCI-E 1 to 4 PCI Express 16X Slot External Adapter PCIe Port Multiplier Card for BTC Mining
About Description:
Features:
1. 4 Slots brings great extendability.

2. Plugs directly to the board without any extender cable, can be fixed to the case.
3. PCI-E slot power solution, no extra power cable needed.

4. Only one cable to the slot, easy and convenient to settle and install.
5. USB connector with gold-plated processing, reducing the interference between the interface and enhance the integrity of the data.

6. Increase the six LED, LED lights flashing when the boot.

7. Increased the BIOS, enhanced compatibility with the motherboard and graphics card and reduce power consumption.
Specification:
Bus Type: PCI-E X1
Port Quantity: 4 X USB 3.0
Size: approx. 120 X 55 X 75 mm/ 4.72 X 2.16 X 2.95"
Product Weight: approx. 70 g
Supported OS: DOS, Linux, Windows XP/7/8/10
Attention:

1. Due to WINDOWS limit the number of graphics cards, in WIN10 can only recognize up to 8 graphics cards, WIN7 can only recognize 6 graphics cards, and to use the revised graphics card driver, on one motherboard pls use with the same type of graphics card.
2. 8 graphics cards or more quantity pls to use LINUX system.
You'll receive:
1 x 1 to 4 PCI-E Riser Card
Please check pictures for more details.