Description in English:
DUB-1040 4 Port USB 2.0 Pocket HU

"The DUB-1040 USB2.0 Pocket mini HUB is designed to provide quick and easy access to the 4 USB 2.0 ports. A USB cable is provided to connect to the host computer or another USB hub. Configured directly by the operating system, this USB pocket HUB operates seamlessly with Microsoft’s OpenHCI, Intel’s Universal HUI, and USB 2.0’s latest specification, EHCI. The USB Pocket Hub supports computers operating Microsoft Windows or Apple Mac operating systems."