The USB 2.0 hub can use 4 USB device ports at the same time, which can solve the problem of insufficient ports. USB hub, plug and play, widely compatible, suitable for all devices USB. Features: USB connector can be rotated 90/180 degrees. No driver required, plug and play. Stable transmission, no lag. Compatible for all USB ports. Portable, compact and lightweight design suitable for business office and travel. The hub which can rotate 90 degrees from left to right has a wide range of uses and is very practical. It can solve the problem of easy plugging and unplugging of your products and reduce the problem of not being able to plug the products together. Supported Systems: Compatible with all Windows/Mac os/Linux systems, without any software or driver, plug & play. USB Hub 180 Rotation The USB male head can be rotated 180, which can match the USB port very well. If it can't be plugged in, just rotate the USB male head, which is very convenient. Support charging, file transfer Devices powerful smart devices, each port supports charging and data transmission, bringing you work efficiency and entertainment experience. Slim and portable The slim and mini designs are great for travel, you can take it anywhere anytime. Function/Features 1. Support overload voltage and instantaneous current protection function, effectively prevent damage to equipment during use. 2. The USB 2.0 hub, which can expand 4 USB ports, is particularly suitable for connecting multiple USB devices (such as printers, card readers, mobile phones, iPods, mice, keyboards or external hard drives) by same time. It is very convenient for work, leisure and entertainment. The USB can also be rotated 90/180, which is flexible and convenient to use. Material: ABS housing Interface: USB 2.0 Working light: yes Working voltage: 5V Working current: 500mA Package included: 1 USB splitter 2.0 4-port. Note: For a stable connection, devices connected to the hub should not exceed a combined current of 5V 500mAh USB 180 Rotation With design of unique process, the USB port can be rotated 90/180 for more flexible use at work without worrying about the problems caused by using the interface. USB ExtensionHub 4 Port USB, especially suitable for connecting multiple USB devices that can be used at the same time, for work or entertainment, no need to worry about not enough ports. Plug and Play No software download required, just plug it in and t use it, supports transfer speeds up to 480Mbps. CompatibilityCompatible with all Windows/Mac/Linux systems. Application: Works with all USB 2.0 devices such as USB mice, USB portable hard drives, USB CD-R/RW or DVD-ROM drives, etc.