As one of its daily deals, Amazon offers Prime members the TP-Link 24-Port 10/100Mbps Desktop Switch, model no. TL-SF1024, for $22.36 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $9.17.) That's the lowest total price we could find by $23. It purports to use up to 67% less power and can be wall-mounted. Deal ends today.