USB2.0 interface, no other power supply is neededCan collect audio resources without a sound cardPlug and playSupport all formats: recorded on DVD+/-R/RW, DVD+/-0VR, DVD-VideoAudio input: yesCompression standard: software compression (soft compression card)Network: NoPort: usb2.0Valid formats: NTSC, PALVideo input: One RCA Composite, One S-VideoAudio input: Stereo Audio (RCA) mmVideo: NTSC: 720x 480, PAL: 720x 576Intel Pentium IV 1.8G processor or equivalent processor or higher;At least 128MB RAM or greater;At least 500MB free disk space or more;Interface; USB2.0Support: Windows XP/Vista Windows 7/8/10 32/64 bit;Support: XP/Vista/7/8/8.1/10 systemScreen display resolution: not lower than 1024X768.Image resolution up to NTSC: 720 x 480; PAL: 720 x 576Support multiple file formats: AVI, MPEG-1/2/4, JPG, BMP, etc.Colour:BlackMaterial:plasticSize:815x 35x15mmPackage Contents:5 x Collection cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.