As one of its daily deals, Best Buy offers the Trident Odyssey Valet Portable Charging Pedestal for Apple Watch in Black Leather, model no. OD-APWATC-BKVAL, or Cognac Leather, model no. OD-APWATC-CGVAL, for $39.99 with free shipping. That's the lowest total price we could find by $12. It's compatible with 38mm or 42mm watches and features internal and external USB ports. Deal ends today.