The Cudy UH40A is a compact and convenient USB hub that adds four USB-A 3.2 Gen 1 ports to your computer via a single cable. Featuring a black, durable ABS casing, this model expands a single USB-A port on your desktop or laptop, allowing you to connect up to four USB devices simultaneously. Its driver-free design ensures plug-and-play compatibility with Windows, macOS, and Ubuntu operating systems. Technically, each port supports transfer speeds up to 5 Gbps, enabling fast file transfers, high-resolution video streaming, or backups. The main body measures only 96x31x11 mm and weighs 34.2 grams, making it highly portable. The integrated 167 mm cable helps maintain a tidy setup on desktops or in mobile work environments. With an operating temperature range of 0~40 °C, it delivers reliable performance in daily use. The Cudy UH40A is ideal for ultrabook or MacBook users with limited USB ports. It offers a practical solution for connecting a mouse, keyboard, external storage, and printer simultaneously in an office, or managing game controllers, flash drives, and external disks at home. Its compact size allows easy carrying in your bag for travel. Technical Specifications: - Model: UH40A 1.0 - USB Ports: 4x USB-A 3.2 Gen 1 - Upstream Connection: 1x USB-A 3.2 Gen 1 Male Connector - Speed: 5 Gbps - Color: Black - Casing Material: ABS - Driver Requirement: Driver Free - Compatible OS: Windows, macOS, Ubuntu - Dimensions (Main Part): 96x31x11 mm - Cable Length: 167 mm - Weight: 34.2 g - Operating Temperature: 0~40 °C