This part is a kind of semiconductor called UIC4102CP.

Function of this product has extension cable between USB device and host.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

1 26 Oct 2006 – Ver. 1.1 Preliminary UIC4102CP USB 1.1 Active Extension Cable Description This device is an extension cable between USB device and host (computer) with embedded into connector “intelligent” integrated circuits on both sides of the cable. The USB cable with the chip inside is not a passive extension cable. It is an active device. The USB signals going in and out of this extension cable in both directions are buffered to assure signal quality. Unlike passive USB cables the IC prevents signal degradation. The embedded “intelligent” integrated circuit cleans, amplifies USB signal and watches USB 1.1 protocol. Its Control State Machine enables and disables USB and Cable transmitters inside the chip depending on USB signals. Features ♦ Compliant with USB 1.1 specifi [ ... ]

UIC4102CP PDF Datasheet Download