EXMUMCMR 2.4GHz Wireless USB Receiver Dongle, Replacement Adapter for Logitech K Series K230 K250 K270 K320 K340 K350 K750 K800 Wireless Keyboard

EXMUMCMR 2.4GHz Wireless USB Receiver Dongle, Replacement Adapter for Logitech K Series K230 K250 K270 K320 K340 K350 K750 K800 Wireless Keyboard

• ✅ C-U0007 / C-U0008 Unifying Receiver（USB 2.0 Only, Windows Only） 2.4GHz wireless dongle for Unifying input devices. Only works with USB 2.0 ports and Windows systems. Not compatible with USB 3.0/3.1/3.2 or macOS/Apple devices. Supports up to 6 Unifying devices
• ✅ Wide Compatibility for Unifying Devices（Orange Star Logo） Compatible with keyboards: K230, K250, K270, K320, K340, K350, K360, K375s, K400, K400 Plus, K520, K750, K800。 Compatible with mice: M185, M215, M280, M310, M320, M325, M345, M505, M510, M525, M545, M560, M570, M705, M720, MX Anywhere, MX Master series。
• ✅ Stable 2.4GHz Wireless & Compact Nano Design 2.4GHz wireless provides stable, low‑latency, anti‑interference connection。Mini USB‑A size, plug and stay, easy for desktop/laptop use。
• ✅ Easy Pairing（Windows Only） Download Unifying Software（Windows only）。 Plug dongle into USB 2.0 port。 Run software → select Pair New Device。 Turn on keyboard/mouse, hold connect button 3–5s until light flashes。 Pair automatically, ready to use。
• ✅ Important Notes & 1‑Year Warranty ❌ Not for macOS/Apple：Does not support any Apple system or devices. ❌ USB 2.0 Only：Do not use with USB 3.0/3.1/3.2 ports. ❌ Only for Unifying devices：Requires orange star Unifying logo. Not for Bluetooth or non‑Unifying wireless products。 1‑year warranty, free replacement for quality issues.