Four 10/100 Ethernet ports support approximately 253 networked computer systems. Double firewall software with stateful packet evaluation (SPI) and NAT (Network Address Translation) puts your network against hackers, An integrated external antenna eliminates the requirement for a COMPUTER card, and the integrated 802.11 g cordless gain access to point extends a network to support approximately 54 Mbps throughput without needing any brand-new cabling. It consists of, Power supply, Cat5e patch cord, Cable modem is checked in exceptional working condition - ensured to work or your refund, extremely much like photos, if interested reply back.