Newegg offers the Edimax 802.11ac Wireless Dual-Band Gigabit iQ 4-Port Router, model no. BR-6478AC, for $49.99 with free shipping. (Amazon offers it for the same price.) That's $10 under our August mention and the lowest total price we could find by $18. It features four Gigabit Ethernet ports, a data transfer rate up to 1.2Gbps, 64/128-bit WEP encryption, and WPA and WPA2 security.
Newegg offers the Rosewill 802.11n Wireless USB 2.0 Adapter, model no. RNX-N150UBE, for $9.99 with free shipping. (Amazon offers it for the same price, although stock is limited.) That's tied with our February mention, which also included a USB cradle, and the lowest total price we could find by $4. Features include data transfer rates of up to 150Mbps, WPA/WPA2 encryption, and support for Windows, Mac, and Linux.
Dave Parkers via Amazon offers Prime members the refurbished Netgear 802.11n Wireless 4-Port Broadband Router, model no. WNR2000, for $18.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.90.) That's the lowest total price we could find by $1, although we saw it for $9 less a year ago. This router offers 128-bit WEP, 64-bit WEP, WPA-PSK, and WPA2-PSK encryption. Other features include parental controls, and internal antenna.