How much does this cost to the nearest dollar?

D-Link Wireless 150 Router, 4-Port 10/100 Switch, Draft Technology, (Black)
Product Description D-Link Wireless 150 Router, 4-Port 10/100 Switch, Draft Technology, (Black) Amazon.com Utilizing the benefits of draft technology The makes it easy to set up your wireless network in your home or office without professional installation The supports the latest wireless security features to prevent unauthorized access Create a wireless network to share high-speed Internet access with computers, game consoles, and media players D-Link Green devices are about providing alternatives without compromising performance. Dimensions 10.8 x 8.3 x 2.8 inches, Weight 1.3 Pounds, model number Rank Electronics Computer Routers 5018, Is Discontinued No

Price is $21.00
Price: $20.99