USB 2.0 Combo HUB 3 Port Card Reader for TF SD SIM USB Comb

Top supplier colorful smart usb 2.0 combo hub 3 port card reader for tf sd sim usb combo features: support:m2/mmc/ms/sd erasable memory card,etc. Can be directly on the flash drive to quickly browse and edit files. Easy to carry,download and upload,and have the transmission bandwidth of up to 480mpbs the supply of flash via usb drive power required support hot swap have led lights can display the status to read and write system environment operating temperature:0-70 storage temperature:10-90 humidity:10-90 non-condensing support system:windows 98se/me/2000/xp linux2.4,x macos10.0 usb 2.0hub program using the latest high-transmission speed stability,strong,3port hub