Compatible with USB 3.1 Gen-1 Specification, Compatible with USB 2.0 Specification, Support 2-Port USB 3.1 Gen-1 Operation, Support Simultaneous Operating of Two Stand-alone Data Transfer with 5Gb/s Data Rate for each USB 3.1 Gen-Port, Support One USB 2.0 Port with 480 Mb/s Data Rate, Supports LFPS Detect and Rx Detect for USB 3.1 Gen-1, Supports Squelch Detect for USB 2.0, Programmable Input Equalization, Programmable Output Swing and De-emphasis, Internal MCU and Flash for Online Firmware Upgrade, 1.8V/3.3V Dual Power Supply, Packaged in 5mm*5mm QFN40