Two-in-one converter: This RCA to HDMI video converter is designed to connect devices with RCA or video output for display on HDMI screens. It helps you to store your old devices with RCA or Svideo if you use modern televisions that have only HDMI. No additional purchase required: we provide all accessories in the package: 1 x RCA Svideo to HDMI converter 1 x RCA female to female adapter 1 x HDMI cable 1 x RCA cable 1 x RCA cable 1 x video cable 1 x power cable Micro USB cable 1 x instruction. No need to spend extra money to buy any cables. Save time and money. Super compatibility: this RCA S-video to HDMI adapter compatible with DVD, STB, VHS, N64, PS2, Wii players with Svideo/RCA outputs. 720P/1080P output switchThis AV to HDMI composite video converter converts composite/Svideo 480i/576i signal to HDMI output 720P/1080P@60Hz. Short press the shift key to change HDMI output resolutions 720P/1080P. 4:3/16:9 aspect ratio switch: This AV Video to HDMI adapter supports a 4:3/16:9 aspect ratio switch. 4:3 aspect ratio for some retro game consoles and 16:9 for DVD, VHS which are to be displayed in widescreen. Long press the shift key for 1 to 2 seconds to change the ratio.