
Install the Ewent EW1040 PCI Express Card in any computer using the included optional low profile bracket. so you can still use all your USB devices. The EW1040 is backward compatible with USB 2.0 and USB 1.1. Package Include 1 USB 3.0 express card (with 4-pin power connector).

The Ewent USB 3.1 Gen1 (USB 3.0) PCI-e card has two external plug and play USB connections to connect the latest SuperSpeed USB equipment directly and reach transfer speeds up to 5Gbit/s. Drivers built in to Windows 8/10 (no install required). The Ewent EW1040 PCI-e card uses the latest technology to ensure the best quality connection. So it takes less time to transfer your data to or from your memory card, media player or external hard disk. USB 3.1 Gen1 standard with transfer speeds up to 5Gbit/s is 10x faster than USB 2.0 (480Mbit/s). Most modern equipment is suited with this SuperSpeed USB connection. USB 3.1 Gen1 (USB 3.0) is the a SuperSpeed standard in USB connections. Plugs directly to the board without any extender cable, can be fixed to the case. PCI-E slot power solution, no extra power cable. Only one cable to the slot, easy and convenient to settle and install. The Ewent EW1040 USB 3.1 Gen1 (USB 3.0) PCI Express Card is the perfect solution to add extra SuperSpeed USB ports to your desktop PC. Network Interface Controllers > 2.5G Gigabit Ethernet > USB 3.0. When plug PCI - E must be computer broken wires plug again.

So, based on the data sheet of the card, I guess you may have to connect power to it from an external SMPS. The Startech card that you mentioned has external power sockets to take power in.

Some cards draw power from the PCIe slot’s +12V and +3.3V supplies. I guess you can open the PCI-E holder and. Smartphone & tablet chargers and chargers cable Power supplies to the card depend on the card design. In order to use this adapter card and the USpeed PCI-E you need to remove the cover that also had the slot bracket.
