HackRF : HackRF One from Great Scott Gadgets is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 10 MHz to 6 GH
BaldeRF : BladeRF is a Software Defined Radio (SDR) platform 300MHz - 3.8GHz RF frequency range RF communication http://nuand.com/
USRP : Different products of Software-Defined Radio devices that can cover from VLF up to 6GHz http://www.ettus.com