You probably use your USB port for charging — but did you know you can power dozens of cool and helpful gadgets through it? In 2025, USB tech is smarter and cheaper than ever. Here are 5 USB-powered gadgets under ₹300 that are super handy, whether you use a laptop, PC, or power bank.
1. USB LED Light Strip / Lamp
Price: ₹99 – ₹149
- Plugs into any USB port
- Flexible gooseneck design
- Great for night work, keyboard lighting, or reading
✅ Perfect for students, coders, or late-night workers.
2. Mini USB Fan
Price: ₹129 – ₹179
- Compact, quiet, and portable
- Great for laptops or power banks
- Available in metal or soft-blade designs
✅ Instant cooling wherever you are — desk, travel, or office.
3. USB Mosquito Killer Lamp (Mini)
Price: ₹279 – ₹299
- USB-powered UV light attracts mosquitoes
- Silent and non-toxic
- Works well in small bedrooms or workspaces
✅ Smart addition to your workspace during summer.
4. USB LED Aroma Diffuser / Humidifier
Price: ₹299
- Adds moisture + mild fragrance to air
- Great for dry rooms or AC areas
- Works with water and essential oils
✅ Compact spa-like experience on your desk.
5. USB Vacuum Cleaner for Keyboard
Price: ₹249 – ₹299
- Suction removes dust, crumbs, and hair
- Comes with brush attachment
- Powered directly via USB
✅ Keep your desk, keyboard, and phone ports clean.
Bonus Pick:
USB OTG Adapter + Mini LED Torch – Combo available under ₹300
- OTG adapter allows USB drive, mouse, or controller on phone
- Mini USB torch helps find things in dark
Final Thoughts
From desk lighting to cooling to cleaning, these USB gadgets under ₹300 are practical, fun, and ultra-affordable. Perfect for students, work-from-home users, or anyone who loves clever accessories.
