News

If you want to charge your iPhone 12 using MagSafe, Apple recommends using certain 20W AC adapters — and they don't need to come from Apple, despite what you may have heard. We explain what the ...
The Wall Plate Charger gives you one AC socket and two USB ports–the latter able to charge two smartphone-size devices simultaneously. You can also plug a tablet into the 2.1-amp lower port, ...
The ADP-240KB charger is an AC power supply that supports up to 240W, making it one of the first 240W USB-PD chargers you can buy. On the listing, it’s described as an AC adapter meant to be ...
As such, you may want to go with this basic outlet featuring two 3.6-amp USB-A ports as well as two 15-amp AC outlets. The USB ports deliver a combined power of 18 watts, while you'll get 12 watts ...
Wirecutter likes this charger, which has USB and multiple AC outlets. For domestic business travel, this is great. For me, it’s way too bulky, and since nearly all my devices recharge via USB, ...
The PowerCord's all-in-one design is both functional and visually appealing. As much as I love to geek out over various tech gizmos and gadgets on a daily basis, I can't say I spend an ...
The iHome AC Pro 5.4 Amp 4-Port USB Wall Charger isn’t quite a cube but will charge your devices. This folds flat, so it doesn’t stick outward.
You need USB-PD (USB Power Delivery) with appropriate power output to each port for each laptop. Laptops usually* need between 45W and 250W to charge, in the case of typical consumer grade laptops ...
Quick Charge and USB-C: Navigating the Next Generation of USB Charging. Published August 17, 2016. Mark Smirniotis. ... (12 V) and much lower than residential voltage (110 V AC in the US).
A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device. At ...
The conclusion: USB charging takes 23% longer to charge an iPhone 4 than charging via an AC outlet. If you're in a rush to charge your phone, that's a pretty significant difference.