Ubit 1 to 4 PCI-E Riser Extender for BitcoinLitecoin ETH coin 4 in 1 PCI-E Riser Adapter Board USB3.0 PCI-E Rabbet- Ethereum Mining ETH (4 in 1

To every "miners"

     About the 4 in 1 Adapter,at first please DO NOT fill four slots at one time,you need test your motherboard,this 4 in 1 adapter has higher performance requirement for motherboard,Our test (Asus z270 motherboard and NVidia 1070),It's like a pipe,if the water flow is adequate,then it could install 10 Faucet，But if the water pipe itself is very narrow,there is useless to install 10 faucet,in this case, the motherboard just like pipe.

✔Features: 

1. Solve the quantity of port of PCI-E , 1 port can be extended to 4. 
2. Used plug-in design, without through the extension line could directly access the motherboard interface, and can be fixed to the Computer case. 
3. The main control board is powered directly by PCI-E interface, does not need an external power line, the main control board power no interference. 
4. Reduce the number of adapter card and adapter line, one line directly to the port, effectively reduce the loss of interface interference and wire. 
5. Operating System Compatibility: Windows 10/8/8.1/7/Vista/XP 32/64-bit, Server 2003-2008 32/64-bit, Linux. 

✔Package Includes:

4 in 1 adapter board x 1

✔About after-sales：

If there has some problem with your parcel,such as missing accessory or quality problems, we apologize and we will give you a solution plan,Just contact us,we will reply within 12 hours.