Product Detail Watch analog TV on your PC or laptop; Supports worldwide analog TV systems; Listen to FM radio; Supports real time video recording in MPEG 1/2/4 formats; Supports worldwide analog audio/video decoder Interface: USB 2.0 interface; S-Video Input : 855.25 - 855.25 MHz (NTSC) 48.25 - 863.25 MHz (PAL); Video Input : NTSC M/J, PAL BG/DK/I, PAL M/N, SECAM BG/DK, SECAM L/L; Audio Input : Stereo, SAP(BTSC, EIAJ, NICAM) ,Mono ,FM; YPbPr Input :RCA Jack FM Radio Input: NTSC/PAL; Frequency: 87.50-108.00 MHz Analog TV System. Frequency: 55.25-855.25 MHz (NTSC), 48.25-863.25 MHz (PAL). Video: NTSC M/J, PAL BG/DK/I, PAL M/N, SECAM BG/DK, SECAM L/L?. Audio: Stereo, SAP(BTSC, EIAJ, NICAM) ,Mono ,FM. System requirements - CPU: Intel Pentium 4 2.4 GHz (HT) or above or AMD equivalent CPU; Graphic Card: 64 MB or above and supports DirectX 9.0c RAM: 512 MB or above; USB 2.0 Port; Sound card: AC97 compatible; Operating System: Windows XP and Windows 7 . The "Kworld PlusTV Analog USB Stick UB490-A" is best product for you. We recommended Kworld PlusTV Analog USB Stick UB490-A