The Wirecutter's best deals: 20 percent off Samsung's SmartThings Hub
Other picks include the Sonos Play:5 speaker and Lexar's dual-slot USB 3.0 card reader.
Lexar's new CFast 2.0 cards boast SSD speeds, but no cameras support them yet
Lexar has just announced new CompactFlash cards using the CFast 2.0 SATA tech format to greatly im...
How It Stacks Up
Extreme Pro microSDHC UHS-I
PlayStation 2 Memory Card
Ultra microSDXC UHS-I Premium Edition
microSDHC Class 4