This TP-Link UC400 USB-C to USB 3.0 Adapter makes a useful general promotional item, allowing recipients to connect USB-A devices like flash drives or mice to modern USB-C ports on laptops, smartphones, or tablets.

• Connects USB-A peripherals to USB-C devices, expanding compatibility.
• Supports USB 3.0 data transfer speeds up to 5Gbps for quick file sharing.
• Features plug-and-play functionality, requiring no drivers, and is backwards compatible with USB 2.0 and 1.1.
• Compact design with dimensions of L:2 x W:8 x H:16, making it easy to carry.

Its practical application and small size make it a good choice for general promotional giveaways.