D-Fi USB (4-pack)

Specifications
Max Unobstructed Distance: 165 ft (50 m)Operating Frequency: 2.412 to 2.484 GhzWeight: 1.1 oz. (31.2 g)Size: 3 x 0.9 x 0.5 in (78 x 25 x 13 mm)Approvals: CE, FCCMax Unobstructed Distance: 165 ft (50 m)