The ViewSonic VB-WIFI-004 wireless module delivers fast internet connection for the ViewBoard®32-2 series. It supports dual-frequency 2.4GHz and 5GHz bandwidth, along with the 802.11AX standard. Faster Connections An optional Wi-Fi module for the ViewBoards 32-2 Series facilitates smooth lesson flow and drives a more interactive discussion in the classroom. Dual Band Wireless Support? Supported by both 2.4 GHz and 5 GHz dual-band wireless transmission, teachers can smoothly stream multimedia content such as videos and images without any delays and create higher student engagement. The 2.4 GHz connection travels farther at lower speeds, while 5 GHz frequencies provide faster speeds at a shorter range.