PCI-E to Type-C (3), Type-A (1) USB 3.0 4-port PCI Express expansion card Description: No additional power supply is needed for normal recognition and operation, optimized motherboard architecture, quick and easy installation keep your computer case organized. Quick and easy installation, this PCI Express card extends your computer with four high-speed USB 3.0 interfaces, offers a simple solution for connecting USB 3.0 devices from your computer Extend by 1 USB 3.0 Type-C port, 3 Type-A data download ports for standard desktop computer Compliant with USB 3.0 specification. Compatible with USB 2.0 and 1.1 specifications. Plug andamp; play and hot swap; Powered from the bus and does not require external power supply for most peripheral devices. Data transfer rates up to 5,0 Gb/s — 10 times faster than USB 2.0 Specifications: Interface type: PCI-E 1x Number of interfaces: USB 3.1 type-C USB3.0 type-A Chip: FL110 The package includes: 1 piece USB3.0 PCI-E expansion card 1 piece CD driver 1 piece mounting screw 1 piece instruction manual