The ADTH TV Box Gen 2 DVR ATSC 1.0/3.0 NEXTGEN TV 64GB Receiver (ADTHNXTVBOXG2-64G) is a compact converter box with built-in 64GB storage capacity, perfect for recording and playing back your favorite shows. It offers up to 4K HDR TV tuner output (smart TVs only) and supports both ATSC 1.0 and 3.0 standards. The box features Dolby Digital Plus & AC-4 audio support, Wi-Fi & Bluetooth connectivity, and an Android operating system for easy use. With no cable or subscription fees, this black receiver from ADTH is a convenient and versatile option for any TV setup.