USB Security Dongle – Software Encryption Lock for Licensing & Auth

A compact USB 2.0 security dongle designed for software licensing, authentication, and encryption tasks. With a sturdy metal shell and a tiny 2 MB onboard capacity, this is a blank "software dog" intended for secondary development — ideal if you're building your own licence-key system, experimenting with hardware-based auth in your homelab, or developing custom software protection schemes.

• Interface: USB 2.0
• Onboard capacity: 2 MB (for licence data / key storage — this is not a general-purpose flash drive)
• Shell material: Metal
• Dimensions: 50 mm × 17.5 mm × 7.2 mm
• Weight: 25 g
• Available colours: Red, Gold, Purple, Green, Blue, Black, Rose
• Packing list: 1 × USB dongle

Who's this for? If you're self-hosting software that needs hardware-token licensing, developing your own licence-enforcement system, or just want a cheap blank dongle for tinkering, this fits the bill. It's a bare "empty dog" for secondary development — no pre-loaded software or SDK is included, so you'll need to bring your own toolchain. Honest summary: it's a simple, inexpensive USB key in a metal shell. Nothing fancy, but that's the point.