The mini DisplayPort to HDMI Adapter lets you connect a high definition monitor, projector, or LCD that uses a HDMI connector or cable to a MacBook, MacBook Pro, or MacBook Air with a mini DisplayPort. Supports Mini DisplayPort 1.1a input and HDMI 1.3b output. Supports HDMI highest video resolution 1080p. Supports HDMI225 MHz / 2.25 Gbps per channel (6.75Gbps all channel) bandwidth.