19PIN PCI-E to 5 Port PCI Express USB Hub Converter USB 3.0 Expansion Card Adapter with Driver CD for XP, Vista and 7, etc

About this item Supports the following speed data rates as follows: Low-speed (1.5Mb/s) / Full-speed (12Mb/s) / High-speed (480Mb/s) / Super-speed (5Gb/s). Single-lane (x1) PCI Express throughput rates up to 5 Gb/s. Fits any PCI Express x1, x2, x4, x8 or x16 socket. Supports simultaneous of multiple USB 3.0/2.0/1.1 devices. Support UASP: 70% Faster than traditional USB 3.0, with UASP Transfer Protocol; The UASP Transfer Protocol only can accelerate read and write speed of SSD hard disk.