Jesscasday USB 3.0 PCI-E 8-Port Expansion Card Adapter — PCI Express with 2×19Pin Slots & External Power Connector

8-port USB3.0 expansion card designed to add high-speed USB connectivity via a PCI Express slot. The card includes two built-in 19Pin sockets; each socket can be converted into two USB3.0 interfaces (i.e., four ports), and it provides an external power connector for reliable operation. Configure 40USB3.0 to be backward for USB2.0 and USB1.1 to support hot swap of USB devices. Cooling is handled by an advanced heat dissipation solution: a double-sided copper hole strip porous heat dissipation structure that reduces high heat. Compatible with industrial cameras and cameras.