The HLK-7621A module use the MT7621A chipset.The MT7621A integrates aual-core MIPS-1004Kc(880MHz), HNAT/HQoS/Samba/VPN accelerators, 5-port GbE switch, RGMII, USB3.0, USB2.0, 3xPCIe, SD-XC. The powerful CPU with rich portfolio is suitable for 802.11ac, LTE cat4/5, edge, hotspot, VPN,AC (Access Control). It can also connect to touch-panel, ZigBee/Z-Wave for Internet Service Router and Home Security Gateway. For generation router, MT7621A provides several dedicated hardware engines to accelerate the NAT, , Samba and VPN traffic.These accelerators relief the CPU for other upper layer applications. Colour: blue Material:PC The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.