Epson ELPAP10 Wireless LAN Module for Projectors is compatible with Epson projector. It supports IEEE 802.11b/g/n wireless LAN standards and has transmission speed of 54 Mbps. This external LAN module operates at a frequency range of 2.4- 5 GHz. It has USB interface for data transmission. Interfaces/ports: USB, Compatibility: Epson projector, PC or Mac. Form factor: External. Wireless LAN standard: IEEE 802.11b/g/n, Wireless transmission speed: 54 Mbps. Frequency: 2.4- 5 GHz. Able to transmit audio.