🔈HIGHLIGHTS🔈 🔖 Connect up to 4 devices at a time 🔖 Data transfer speed 10 times faster 🔖 Ultra compact design 🔖 Built-in USB connector cable 🔖 No driver required 🔖 *Note: Does not require drivers for Windows 10/ 8.1 / 8 / 7 / Vista / XP or Mac OS X and Linux systems. Backward compatible with USB 2.0/1.1 and the actual transmission speed is limited by the setting of the device connected. ✒️SPECIFICATIONS✒️ 🏍 Dimensions 2.8 x 2.8 x 0.7 in. (71 x 71 x 16.6 mm) 🏍 Output Interface 4 USB 3.0 Ports 🏍 Input Interface USB 3.0 Type-A 🏍 Chipset VIA VL812 Chipset with Latest Firmware 🏍 Supported Systems Windows, Mac OS X and Linux systems 📦 WHAT'S IN THE BOX 📦 USB 3.0 4-Port Portable Hub UH400 Quick Installation Guide 📌 WARRANTY INFORMATION / RETURN / REPLACEMENT / REFUND📌 ✔️3 years warranty ✔️based on the S/N (serial number) or the purchase invoice date ✔️No Wanranty-Product is physical damaged, watered, burned, or other manmade damaged ✔️No Wanranty-Model is opened, or serial number, missing, or parts of the model missing 📷Kindly take a photo of the item and provide the order number to our customer service agent for further details