... . Purpose: school, office, conference equipment 2. easy to connect to TV,projector,VCD/DDVD,PC and other multimedia equipments Specification: CategoryHS ... ;3.5Mini jack×2, Video :RCA×1Video/Audio outputC-Video;RCA jack×1, Audio Mini jack ×1RS-232 connector1 pcPower12V/2A DC ... adapter, 30WTemperature-10°C--50°CFolded Dimensions(W*D ...