The Lemorele conference screen casting system is designed to easily transmit conference content wirelessly from a laptop or other device to a conference all-in-one, projector, or TV via an HDMI transmitter and receiver. The transmitter and receiver are independently networked for high-quality screen casting without the need for a wireless network, eliminating the need for cumbersome cables. Note: TX cannot be used alone, it must be used in conjunction with RX. The product supports 8TXs+1RX in combination, the TX sold separately is for customers who need to purchase multiple TX. The Lemorele G500 storage box provides 2 compartments for storing the HDMI transmitter, when the HDMI transmitter is back to the charging compartment it can start charging, it supports positive and negative insertion. And through the intelligent chip control, it can achieve over-current, over-voltage, overload protection, and automatic stop when fully charged. The HDMI transmitter comes with a 2000mAh lithium-ion battery pack, which can provide 3.5-4 hours of meeting time for HDMI transmitter. No power cable is needed to make it truly wireless.