Features: It supports USB3.0, for USB 2.0 and 1.1,It can be extended into 4 separate USB ports This 4-port USB hub is the for ideal companion for laptop or desktop computers, Compatible System: for Windows 10/ 8/ 7/ Vista/ XP/2000 and for Mac OS 10.1 It can be use as USB 3.0 Extension cable,for wall or car USB Charger,can charge 4 devices at the same for time. Individual for touch switches for the energy conscious, suitable for flash drive, digital camera, DV, etc. Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice, USB keyboard,USB SD TF card reader,USB Portable Hard Drives, USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs for Touch three times to turn on or off the USB 3.0 port,Type C 1 port for data transmission,Type C 2 port for external power supply. for Ideal For Mac Pro, for iMac, for MacBook Air, for MacBook, and for Mac mini or any PC laptop with USB Port. Specifications: Color: White Size:95.5x35x9.5mm Cable Length: 20cm Material: Plastic Ports: 4 USB Ports Package includes: 1x 4 Port USB 3.0 Hub with for Touch ON OFF Switch