USB Type A - External - 4 USB Port(s) - 4 USB 3.0 Port(s) - PC, Chrome, Mac General Information Manufacturer: Targus Group International Manufacturer Part Number: ACH124US Brand Name: Targus Product Model: ACH124US Product Name: 4-port USB Hub Marketing Information: Turn one USB port into four with the Targus USB 3.0 4-Port Hub. To connect to more, simply plug in up to four peripherals in the USB ports and connect the tethered USB cable into your computer's USB 3.0 port. This hub provides transfer speeds up to 10 times faster than USB 2.0. And its compact design makes it easy to take it along with you anywhere you go. Overcurrent protection prevents short circuits and electrical current overload. Product Type: USB Hub Technical Information Host Interface: USB Type A Interfaces/Ports Total Number of USB Ports: 4 Number of USB 3.0 Ports: 4 Physical Characteristics Product Color: Black Form Factor: External Height: 1.5" Width: 3.4" Depth: 0.5" Weight (Approximate): 1.28 oz Miscellaneous Platform Supported: Chrome Platform Supported: Mac Platform Supported: PC Country of Origin: China TAA Compliant: No Warranty Limited Warranty: 1 Year