ORICO 4 Port USB 3.0 Hub Multi USB Port with 3.3-Feet USB Cable [Premium Aluminum Chassis] for MacBook, PC, Linux, Pink EXTRA USB PORT EXPANSION - Expand your USB 3.0 port to four extra USB 3.0 ports. MODERN DESIGN - Stylish and sleek design with 32 angle tilted for easy plug and play and hot swapping. 4 USB 3.0 ports with speed of up to 5 Gbps. SUPERSPEED DATA TRANSFER RATE - Sync data at blazing speeds up to 5Gbp - fast enough to transfer an HD movie in seconds. PLUG AND PLAY - Hot Swapping, USB Bus Powered, No driver or application needed. WARRANTY - 18 MONTH WARRANTY WITH LIFETIME TECHNICAL SUPPORT - All ORICO products purchased through Amazon include an 18 month warranty and lifetime technical support. If for any reason you are dissatisfied with your product, just let us know and we promise to make it right. Simple and elegant, delicate aluminum surface texture, it is the wise choice to show your taste, this hub is perfectly matched with iMac, MacBook Air, MacBook Pro, MacBook, PCs and laptops, it is sleek yet durable and serves a long working life. MAC-style design, anodizing process carefully crafted. 4 ports USB3.0 hub, 32 angle of inclination design so that you may easily plug your device, which fits for desktop extension. Hub can&#039;t be used as a charger. Some USB3.0 devices require direction connection to host ports. 2.4Ghz wireless devices such as keyboard / mouse receivers, bluetooth and WiFi adapters may not work with USB3.0 ports. Try to use USB2.0 connection. For a stable connection, don&#039;t use this hub with high power-consumption devices, such as external hard drives.