Wireless Repeater Wireless Repeater/Expander Series product 300Mbps Wireless Range Extender Product Model Speed Power Supply Frequency Range Frequency Range WD-R612U 300Mbps EU plug US plug 2.4-2.4835GHz 2 * 2dbi外置天线（固定） WD-R611U 300Mbps EU plug US plug UK plug 2.4-2.4835GHz 2* 2dbi external antennas (fixed ) WD-R610U 300Mbps EU plug US plug UK plug 2.4-2.4835GHz 2* 2dBi External Antennas ( Fixed ) WD-R607U 300Mbps EU plug US plug UK plug 2.4-2.4835GHz 2dbi internal antenna WD-R606A 300Mbps EU plug US plug UK plug 2.4-2.4835GHz SMA 2dBi antenna WD-R606U 300Mbps EU plug US plug UK plug 2.4-2.4835GHz SMA 2dBi antenna WD-R603U 300Mbps USB2.0 2.4-2.4835GHz SMA 2dBi antenna WD-R602U 300Mbps USB2.0 2.4-2.4835GHz 2dbi internal antenna 450M Wireless Range Extender Product Mode Speed Power Supply Frequency Range Frequency Range WD-R450U 450Mbps EU plug US plug UK plug 2.4-2.4835GHz 2* 2dbi external antennas (fixed ) 750M Wireless Range Extender Product Model Speed Power Supply Frequency Range Frequency Range WD-R750U 11n : 300mbps 11ac：433mbps EU plug US plug UK plug 11n：2.412~2.484 ghz 11ac：5.150-5.250GHz 5.725~5.850GHz SMA 2*2dBi antenna 1200Mbps Wireless Adapter Range Extender Product Model Speed Power Supply Frequency Range Frequency Range WD-R1205U 11n : 300mbps 11ac：866mbps EU plug US plug UK plug 11n：2.412~2.484 ghz 11ac：5.150-5.250GHz 5.725~5.850GHz SMA 4*2dBi antenna WD-R1202U 11n : 300mbps 11ac：866mbps EU plug US plug UK plug 11n：2.412~2.484 ghz 11ac：5.150-5.250GHz 5.725~5.850GHz SMA 2*2dBi antenna WD-R1203U 11n : 300mbps 11ac：866mbps EU plug US plug UK plug 11n：2.412~2.484 ghz 11ac：5.150-5.250GHz 5.725~5.850GHz SMA 4*2dBi antenna WD-R1200U 11n : 300mbps 11ac：866mbps EU plug US plug UK plug 11n：2.412~2.484 ghz 11ac：5.150-5.250GHz 5.725~5.850GHz SMA 4*2dBi antenna AX1800 Wireless Range Extender Model Chipset Memory Connector Band Band WD-R1801U 2.4GHz : 573.5Mbps 5GHz: 1201Mb EU plug US plug UK plug 2.4GHz/5GHz 2*2dBi External Dual Band Antennas 2 * Internal Antennas