We recommend NewerTech Power2U AC 15A Outlet w/ 2x USB Charging Ports, 2x AC 110/120V - White Color. (Mfr P/N: PWR2U15ATRW) from Newer Technology for $9.75 as a suitable alternative.
NewerTech 1 Year Warranty
|DO NOT replace GFCI outlets that contain reset/breaker buttons
|Wired in series outlets protected "downstream" from a GFCI outlet can be replaced with a Power2U