.: The usb hub solves your laptop usb port troubles by expanding one USB A port into 4 USB 3.0 ports (: ).The usb splitter 1 in 4 out connects to laptops, PCs, XBOX, PS4, PS5, USB flash drives, keyboards, mice, card readers, hard drives, printers, cameras, USB fans and USB cables. Keep your desk clean, avoiding the cluttered desktop. : 4-port usb 3.0 hub full usb 3.0 super speed data transfer, speed up to 5Gbps, 10 times faster than usb 2.0, backward compatible with USB 2.0/1.0. transfer large files, HD movies and songs to your device in seconds. &: This USB port hub has a built-in high-performance chip to keep your devices and data safe, and supports hot swapping. No need for installation of any software, drivers, plug and play. Please offer extra power supply via the micro usb port of USB adapter when the power-hungry devices are connected. The 4 ports of usb hub for laptop can wor