
This thing glows blue when it's working. It's just plug and play. Nervous watching its spectrum tv app and it really improved internet performance with things like videos on utube. When you buy it, just plug it into your laptop's USB port. I have an ACER Chromebook, a very basic laptop. This thing really improved the wireless bluetooth headphones I had because I read online that bluetooth can slow down wi-fi reception. And it really slows down Wi-Fi, because when I turned off Bluetooth on my Chromebook ACER, performance improved significantly. So I bought this USB adapter so I can use wireless Bluetooth headphones on Billboards and Shazam. My headphones started working great and my Spectrum TV app on my neighbor's TV started working great. no blue light. Because sometimes it is not necessary. But it definitely improves your Wi-Fi experience. Definitely worth your money!

Enhance Internet Speed with TP-Link AC1200 Wireless Dual Band USB Adapter (Archer T4U V1)
40 Review

TP Link TL WN823N 300Mbps Wireless Adaptor
55 Review

πΆ Enhance and Expand Your Network with TP-Link AV600 Powerline WiFi Extender and WiFi Booster (TL-WPA4220 KIT)
44 Review

Wi-Fi adapter D-link DWA-140, black
46 Review

HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
12 Review

π StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
4 Review

UGREEN USB 3.0 Ethernet Adapter Hub with RJ45: Fast Gigabit Ethernet Converter, 3 Ports USB 3.0 Hub Compatible for MacBook, iMac, Surface Pro, Chromebook, Laptop, PC
11 Review

π CERRXIAN RS232 to Ethernet Serial Device Server - TCP/IP Converter with 1Port DB9 RS232 Serial to Ethernet Connectivity
3 Review