5 X SanDisk Ultra CZ48 16GB USB 3.0 Flash Drive Transfer Speeds Up To 100MB/s_SDCZ48-016G-UAM46 with Detachable Lanyard (5pcs) and Dust Plug (5pcs) Five RETAIL Pack (16GB x 5EA) Up to 80MB/sec1 transfer speeds USB 3.0 enabled (USB 2.0 compatible) Five High Quality Secure Detachable Breakaway Lanyard. Five High Quality TPU Flexible Dust Plug.