Router with 4 LAN + 1 WAN ethernet ports and WiFi based on Atheros AR2318.
On the right: second antenna.
HY57V641620: 8MB SDRAM, 3.3V.
Marvell 88E6060 - low power ethernet switch with 5 independent PHYs, 6 independent MACs, auto crossover, lookup memory for 1024 MAC addresses. Interestingly, each PHY supports technology called Virtual Circuit Tester, according to datasheet able to locate cable problems (open/short cable) with 1 meter precision, based on Time Domain Reflectometry. Chip can be configured with MDIO interface or with external serial EEPROM.
Classic DC/DC converter with 34063 and some external transistor in SO-8 package. There is rectifying bridge on board, router is intended to be powered with AC voltage.