Thunderbolt Mini DisplayPort to VGA HDTV Audio Video AV Cable Adapter for iMac 100% Brand New, plug and play. Support conversion from DisplayPort signal to VGA signal. Thunderbolt/ Mini DisplayPort 1.1a compliant receiver offering 5.4 Gbps bandwidth over 2 lanes. Ultra fast video image recovery. Automatic monitor plug and unplug detect for VGA output. Down Spread Spectrum Clock (SSC) support. Powered from Mini DisplayPort source. Tegrated triple 12-bit, up to 240MHz video DAC for analog VGA signal output. Resolution up to 1920 x 1200@60Hz reduced blanking video resolution. 3V IO, 1.2V Core. Color: white