ANKER's 4-port USB hub, compatible with USB 3.0, with a slim and compact design. I opened it once and set it up, but it wasn't compatible with the devices I wanted to use. - Brand: ANKER - Number of ports: 4 ports - USB type: USB-A (USB 3.0 compatible) - Size: Approximately 130 x 30 x 10 mm - Weight: Approximately 35 g Due to the New Year's holiday period, I've allowed extra days for shipping.