equipped with high efficient video and audio multimedia projection function, but also has advanced functions including 1-to-4 multi-screen projection, remote desktop remote control support, SNMP network management function, and AP Client mode wireless network setting, etc., which can fully realize the large bandwidth and long distance advantages of 802.11n. The cross-platform (Windows, Mac, smart phone) design also allows the WiPG-1600W to meet a variety of user needs for business/school teaching/large conferences.