How much does this cost to the nearest dollar?

NeuPo 48 Volt Power Supply | Power Adapter Compatible with Select VOIP VVX Polycom and Cisco Phone Models | 7942, 7945, 7960, 7960G, 7962, 7965, 7970G | Replacement
NeuPo 48 Volt Power Supply Compatible with Cisco 7960 7960G 7965 7970G and Polycom IP Phones VVX 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500 Sound Point IP 560, 670. NeuPo One Piece 48v Power Supply

Price is $16.00
Price: $15.5