Syba SY-HUB20062

Product page

"PU40VL810GC" and "MADE IN CHINA" is silkscreened on the board used to populate this entry.
 * This device would seem to be a Sunrich Technology U-540.

This device uses a VIA Labs, Inc. (VLI) Hub IC - VL811.
 * The chip package is marked with "VLI", "VL811-Q8", "1226  (T)", and "83C4246400".

A Macronix MX25L512EMI-10G (512Kb / 64KB) serial flash accompanies the controller.

It presents itself to the host system as two 2109:0811 devices with a xHCI controller (one for USB 3.0, one for USB 2.0) and a single 2109:0811 device with a USB 2.0/1.x controller.