1、Stand alone, no computer required. 2、Mini USB power, Automatic partition. 3、Use ''Playback'', can check the recorded music on device. 4、With 3.5mm and 2 RCA audio input selections. 5、You just need to plug USB drive or SD Card in then press ''Record'' button, the device will convert allmusic on your device in MP3 format automatically. With ezcap241 music digitizer, you can easily convert your old analog music to MP3, and save into USB drive or SD card without computer, and it can automatic partition each songs of all the music. You just need to plug USB drive or SD Card in then press "Record" button, the device will convert allmusic on your device in MP3 format automatically. You can also playback to check files on it, orput USB drive or SD card to other place (computer, portable speaker,etc.) to play them. Features: Stand alone, no computer required. Mini USB power, Automatic partition. Use "Playback", can check the recorded music on device. Specifications: Model: EZCAP241 Material: ABS Color: Silver Storage Media: USB drive, SD card Audio Output: 3.5mm audio Converter Format: MP3 Bit Rate: 128Kbps User Interface: Record button, IR remote control, LED for working status Power supply: Mini USB port power supply (5V DC adapter, USB from PC) Battery: CR2025 (excluding) Size: Approx. 6.6 * 6.6 * 2.2cm / 2.6 * 2.6 * 0.87in Weight: Approx. 51 g Package List: 1 * Capture Card 1 * Instruction Manual 1 * Remote Control 1 * Audio Cable 1 * USB Cable