USB2.0 interface, no other power supply is needed Can collect audio resources without a sound card Plug and play Support all formats: recorded on DVD+/-R/RW, DVD+/-0VR, DVD-Video Audio input: yes Compression standard: software compression (soft compression card) Network: No Port: usb2.0 Valid formats: NTSC, PAL Video input: One RCA Composite, One S-Video Audio input: Stereo Audio (RCA) mm Video: NTSC: 720x 480, PAL: 720x 576 Intel 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; USB2.0 Support: Windows XP/Vista Windows 7/8/10 32/64 bit; Support: XP/Vista/7/8/8.1/10 system Screen display resolution: not lower than 1024X768. Image resolution up to NTSC: 720 x 480; PAL: 720 x 576 Support multiple file formats: AVI, MPEG-1/2/4, JPG, BMP, etc. Colour:Black Material:plastic Size:815x 35x15mm Package Contents: 5 x Collection card Only 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.