Material: ABS plastic Compatible with USB 2.0 / 1.1 Size: 45 x 10 x 1 cm (17.7 x 3.93 x 0.39 inches) Cable length: 30cm (11.81 inches) Weight: 25g Package included: 1 x USB 3.0 Hub Strong Compatibility: Support Windows 10/ 8 / 7 / Vista / XP and Mac OS X, Linux, etc. Compatible with Macbook Air, MacBook Pro, iMac, iMac pro, Mac Mini, PS4, Xbox 360/ One/ One S, Laptop. Compatible with USB flash drive, card reader, keyboard, mouse, external hard drive, printer, etc. Power Restrictions: 1. For a stable connection, please do not use this hub with devices that require a large amount of power such as external hard drives. 2. Due to the limited power output, it is recommended to connect only one hard drive/SSD at a time. 3. This hub will sync but not charge tablets (like an iPad) and other devices that require higher power. 4. Connected devices must not exceed 5V / 900 mAh in total. 4-PORT USB 3.0 HUB: Expands your computer's capabilities with 4 USB 3.0 ports and 30cm cable; It can connect various types of peripherals: keyboards, mice, external hard drives, printers, etc. SUPER FAST DATA TRANSFER: This multi-port USB hub allows you to transfer large files at high speeds of up to 5 Gbps, minimizing waiting time and making your work easier. PERFECTLY PORTABLE: USB Hub Size: 10 * 3 * 1 cm, Its slim and lightweight design makes it easily portable and saves space on the desktop. WIDE COMPATIBILITY: Compatible with all Windows XP / 7 / 8 / 10 / Mac OS / Linux systems. It is also backward compatible with USB 2.0 and USB 1.1 standards. EASY TO INSTALL: Plug and play, requires no software, drivers, or complicated installation processes.luckymeet