Home Security Hub: The Blink Sync Module 2 serves as your home security mission control center. It allows you to manage up to 10 Blink security cameras, including Blink Indoor, Blink Outdoor, XT2, XT, and Blink Mini cameras. Video Storage: With the help of a USB flash drive (up to 64GB, sold separately), you can record and store footage from your Blink cameras. This feature ensures you have a local backup of motion detection clips, which you can view on your computer. Compatibility: The Sync Module 2 is compatible with various Blink devices, such as Blink Indoor, Blink Outdoor, XT2, XT, and Blink Mini cameras. It's not required for the Blink Mini. Easy Setup: Plug in the Sync Module 2, connect it to your Blink app account, and activate your devices. It's a straightforward process that puts you in control of your Blink camera system.