Not only can this screw-in light socket adapter power a Wyze cam, it can also take charge of a standard light bulb.

I test portable power stations, and this inexpensive Jackery model is perfect for emergencies and power outages or camping trips - and it costs even less with this Prime Day deal.

The USB port may be old tech, but it's still impressively versatile - delivering more handy features than you might expect. Here are a few worth knowing.