MIKROTIK: RB411U 300 MHz, 1x miniPCI, 1x miniPCI-E, 1x LAN, 1x USB, 1x SIM, L4

CPU：Atheros AR7130 300MHz network processor
Memory：32MB DDR SDRAM onboard memory
Boot loader：RouterBOOT
Data storage：64MB onboard NAND memory chip
Ethernet：One 10/100 Mbit/s Fast Ethernet port with Auto-MDI/X
miniPCI：One MiniPCI Type IIIA/IIIB slot
One MiniPCIe slot for 3G modem (onboard SIM connector)
Wireless：not built in, possible by adding a miniPCI card
Expansion：USB 2.0 with 5V 1A supply
Extras：Reset switch, Beeper, Input voltage monitor
Serial port：One DB9 RS232C asynchronous serial port
LEDs：Power, NAND activity, 5 user LEDs
Power options：Power over Ethernet: 10..28V DC (except power over datalines).

Power jack: 10..28V DC
Dimensions：10.5 cm x 10.5 cm (4.13 in x 4.13 in) Weight: 97g
Power consumption：3-12W
Operating System：MikroTik RouterOS v3, Level4 license