Shipping Depth: 3.9 Shipping Height: 9.9 Shipping Width: 7.6 Master Pack Qty: 30 General Information Manufacturer: StarTech.com Manufacturer Part Number: ST4202USB Brand Name: StarTech.com Product Name: 4 Port USB 2.0 Hub Marketing Information: This 4 Port USB 2.0 Hub connects to one USB 2.0 port on a Mac or PC computer, adding four USB 2.0 ports - allowing you to maximize the number of high speed USB peripherals connected to your computer. The hub supports cascaded installation with other USB 2.0 hubs, supporting up to 127 USB 2.0 device connections - a scalable solution for connecting multiple USB devices to a single host computer. The 4 port hub includes a power adapter, but can be powered through USB bus connection to the host computer - allowing you to install the hub as needed without worrying about the availability of a power outlet. The USB 2.0 hub offers an attractive black casing that suits any operating environment and includes a 3ft USB 2.0 A/B male-male cable, for the connection between the hub and the host computer. Product Type: USB Hub Technical Information Host Interface: USB Data Transfer Rate: Up to 480 Mbps Interfaces/Ports Ports: 1 x 4-pin Type B Female USB 2.0 - USB Upstream Ports: 4 x 4-pin Type A Female USB 2.0 - USB Downstream Physical Characteristics Form Factor: External Hot-pluggable Miscellaneous Package Contents: 4 Port USB 2.0 Hub Power Adapter 3 ft. USB 2.0 A/B male-to-male Cable Warranty Standard Warranty: 2 Year