With support for up to 1920 x 1200 resolution and Thunderbolt technology, this Insignia™ NS-PD94591 adapter makes it easy to connect your computer's mini DisplayPort output to devices with a single- or dual-link DVI input.

Only at Best BuyEasily charge your cell phone, tablet or other USB-enabled devices on the go with this REV portable charger, which features a 4000 mAh lithium-polymer battery pack and 2 USB ports for reliable power.

If you depend on electronics to get you through the day, it's essential that you power them up with a reliable battery. When you use an Energizer battery, you can be sure that you're using a battery that provides the right amount of power over a long period of time. With two batteries included in this package, you'll get the power you need for your everyday electronics. The Energizer CR2025 Watch/Calculator Battery is specifically designed for everyday use in electronics, such as watches, calculators, keyless entry devices, handheld devices, home medical devices and more. Featuring a lightweight construction, this battery works great in electronics you use on the go. These high-quality batteries produce 3V of power, ensuring your components will work when you need them most.

Step up to high-speed USB 3.0 and transfer your videos, photos and files up to ten times faster than standard USB 2.0 drives. SanDisk Ultra® USB 3.0 Flash Drive takes the wait out of moving, sharing or backing up big files—now you can transfer a full-length movie from your laptop to your flash drive in less than a minute. Password protection lets you keep your private files private, while still being able to share generously with family and friends. And, with a sleek, sturdy SanDisk Ultra USB 3.0 Flash Drive in your pocket, you won’t need an internet connection to access those photos and videos any place or any time you want. For more than 25 years, SanDisk has been known for quality and reliability all around the world.