Large number of ports
RB493G has nine Gigabit Ethernet ports, three miniPCI sockets and two switching circuits, so the Ethernet ports can be combined into two groups of switches to provide bandwidth.
RB493G also has a USB 2.0 port and microSD card slot for adding more storage or 3G USB 3G for backup connection.
High performance of the device
The device has a powerful Atheros AR7161 processor and has 256 MB of built-in RAM. RB493G contains RouterOS - an operating system that will turn this powerful system into a highly advanced router, firewall or bandwidth manager.
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| Number of LAN ports | 9x [10/100M (RJ45)] |
| Additional connectors / interfaces | RS232 |
| Additional connectors / interfaces | 3x miniPCI |
| Additional connectors / interfaces | 1x USB |
| CPU frequency | 680 MHz |
| Management | CLI - Command Line Interface |
| Management | By web browser |
| PoE input | Yes |
| RAM memory | 256MB |
| Type of case | Without enclosure |
| Type of device power supply | Power supply |
| Type of device power supply | Passive PoE |
