... lithium battery. 1. 7 inch external video capture card; 2. Picture resolution: 800*480;3. System support: Win98, ME, NT, 2000, XP, Win 7, Mac;4. Memory ... individual design;9. Card slot: SD, MMC, TF(32MB~4GB);10. Accessories: User's manual, USB cable, CD disc. Cheapest 7 inch external video capture card