RTL8723BS-VB-CG RTL8723BS-VC-CG RTL8723BS-VD-CG RTL8723BS-VQ0-CG RTL8723BS-VQ-CG RTL8723BS-VQ-CG QFN68 RTL8723BU RTL8723BU-CG RTL8723BU-CG QFN56 RTL8723CS-CG