YAJU 4 IN 1:Comes with 2 USB 2.0 ports, 1 SD card slot and 1 TF card slot. 4 IN 1 design makes it easier to work, allowing you to multitask and eliminating the need to find another card reader. 180 Degrees Rotation:This USB hub can rotate 180 degrees, adjustable for any USB location. And wont affect the use of other ports. Convenient Fast:Plug and play. Reads SD/TF cards and USB flash drives. It is able to access and transfer photos, videos, and files instantly with high transmission speed USB 2.0 480Mbps. Small Portable:Portable,compact,lightweight design makes it travel friendly. Wide Compatibility:Compatible with laptops, desktops, smartphones, tablets, game pads, cameras, keyboards, mice, printers, memory cards,and other USB devices. Works on Windows 95 /98 /2000 /2003 /ME /XP /Vista /Mac OS 8.1 Higher. SPECIFICATIONS Material: ABS + Electronic Components Color: Black High Speed Transmission: USB 2.0 480Mbps Working Voltage: 5V Working Current: 500mA Working Humidity: 10%-90% Operating Temperature: -20-75 Storage Temperature: -40-85 Product Size: 55x19x30mm Weight: 50g Package Includes: 1x Portable 180 Degrees Rotate USB Hub