The USB tool kit features a wired optical mouse, a USB 4-port expansion hub, a USB 2.0, and retractable USB cables, etc. They enhance the computer's capacity by connecting it with different applications, such as media players, digital cameras, keyboards, computer mouse devices, printers and more. The USB tools kit is compatible with most operating systems.

• Compact and portable.
• EVA formed inner and zipper closure.
• OEM is welcome.