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!
High Gain Wireless Network Adapter - TP-Link Nano USB Wifi Dongle with 150Mbps Speed for PC Desktops and Laptops. Compatible with Win10/8.1/8/7/XP Linux 2.6.18-4.4.3, Mac OS 10.9-10.15 (TL-WN722N)
46 Review
Enhance Your WiFi Range with TP-Link TL-WPA4220KIT 300Mbps AV500 Powerline WiFi Extender Start Kit
37 Review
π ASUS USB-BT400 USB Bluetooth Dongle Receiver - Compatible with Laptops and PCs, Plug and Play for Windows 10/8/7/XP. Supports Printers, Phones, Headsets, Speakers, Keyboards, and Controllers in Black.
79 Review
TP Link TL WN823N 300Mbps Wireless Adaptor
55 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
HB-UMLS Sabrent USB 2.0 Hub with 4 Ports and LED Power Switches for Each Port
12 Review
π CERRXIAN RS232 to Ethernet Serial Device Server - TCP/IP Converter with 1Port DB9 RS232 Serial to Ethernet Connectivity
3 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