USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs : ID 1566 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
5 Pack 16GB Flash Drive USB 2.0 Flash Memory Stick Multicolor Thumb Drive USB Drive Jump Drive Pen Drive (5 Colors: Black, Blue, Green, Red, Purple) : Everything Else
USB 2.0 Adapter - USB A Female to Female - 5 Pack | Computer Cable Store
Amazon.com: SanDisk Ultra USB (5 Pack) 3.0 64GB CZ48 Flash Drive High Performance Jump Drive/Thumb Drive/Pen Drive up to 100MB/s - with (2) Everything But Stromboli (tm) Lanyard : Electronics
Leviton 15 Amp Decora Combination Tamper Resistant Duplex Outlet and USB Charger, White (3-Pack) M02-T5632-3BW
JOIOT USB Flash Drive 16GB 4 Pack USB 2.0 Flash Drive Memory Stick Thumb Drive Swivel Blank Date Storage Jump Drive Pendrive, Black : Electronics
TOPGREENER 15-Amp Tamper Resistant Residential Duplex Usb Outlet Dual Type A with Wall Plate, White (3-Pack) in the Electrical Outlets department at Lowes.com