Sprcifications:Product namePCI-E 2 in 1Slot usedPCI-E X1/X4/X8/X16Bus bandwidthabout 8GB/SProduct size120MM*68。8MM*57MMWorking environment0℃-70℃Applicable systemWindows XP/Win7/Win8/Win8.1/Win10, etc.Features:1. 2 Slots brings great extendability.2. Plugs directly to the board without any extender c..