What is the max resolution that this adapter is capable of? John July 10, 2018 19:40 Updated Follow A. The max resolution that this adapter is capable of 1080p (1920 x 1080) at 60Hz. Related articles What is the speed of it? Connecting Your Keypad to Windows 10 Devices (v1703 and later) Quick Guide Quick Guide Comments 0 comments Please sign in to leave a comment.