NCIX has the TP-Link TL-SG1005D 5 Port Unmanaged Gigabit 10/100/1000 Desktop Switch on sale for $14.99. The switch also ships for free with free ground shipping.

Product Features

• Adopts Green Ethernet technology, saving power and cost
• Supports IEEE 802.3x flow control for Full-Duplex mode and backpressure for Half-Duplex mode
• Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput
• Supports MAC address auto-learning and auto-aging
• Plastic case, desktop or wall-mounting design
• External power adapter supply

If you only need a switch with speeds up to 100 Mb/s the ASUS GX-1005B 5 Port 10/100 Ethernet Network Switch is on sale for $15 and comes with a $15 MIR. It also ships for free.