d link dwr 933 router wireless dual band 2.4 ghz 5 ghz 4g nero

d link dwr 933. banda wi fi dual band 2.4 ghz 5 ghz , wi fi standard wi fi 5 802.11ac , standard wi fi 802.11b,802.11g,wi fi 4 802.11n ,wi fi 5 802.11ac . standard di rete ieee 802.11ac,ieee 802.11b,ieee 802.11g,ieee 802.11n. standard 3g dc hsdpa,hspa,hspa ,wcdma, standard 4g lte. tipi schede di mem