Panda Wireless® Ultra Wifi (b/g/n) 150Mbps Wireless-N 2.4GHz USB Adapter - Windows XP/Vista/7/8/10/11, Ubuntu, Minit, Fedora, CentOS and Puppy Linux - Walmart.com
For use with mobile, is 2.4 GHz (B+G+N) the right band setting for my wireless router? - Super User
Linksys WRT54GL IEEE 802.11b/g Wireless Router 2.40 GHz ISM Band - 2 x Antenna(2 x External) - 6.75 MB/s Wireless Speed - 4 x Network Port - 1 x Broadband Port - Fast Ethernet - Desktop - Walmart.com
BOMGE UHF dual wireless microphone system with 30 adjustable channels with charging receiver for use in karaoke classrooms - AliExpress