HP AY052ET, Wired, USB 2.0, Black, HP, Compaq 610 Compaq 615 EliteBook 8530p 4410t 550 620 625 Compaq 2230s Compaq 2510p Compaq..., 100-240 V HP AY052ET. Connectivity technology: Wired, Host interface: USB 2.0. Product colour: Black, Brand compatibility: HP, Compatibility: Compaq 610 Compaq 615 EliteBook 8530p 4410t 550 620 625 Compaq 2230s Compaq 2510p Compaq.... AC input voltage: 100-240 V, AC input frequency: 50 - 60 Hz. Width: 220 mm, Depth: 81 mm, Height: 28 mm. Power requirements: DC 5 V; 4A, Compatible operating systems: Windows XP (SP1 / 2); Windows Vista (32- / 64-bit); Windows 7