First Impression
The PE4F is design for PCIe extender to Front Driver Bay on PC case, PE4F can accept PCIe x1, x2, x4, x8, x16.
That allow user to easily plug the cable front PC case.
PE4F can transfer PCIe x4 signal, and also provide ATX 4pin power connect, to make sure power stable.
No matter you want use VGA card, sound card, or interface converts or any another PCIe devices, PE4F will support it.
PE4F also support single-bay/dual-bay or high profile/low profile.