nRF52840 USB Key with TinyUF2 Bootloader - Bluetooth Low Energy [MDBT50Q-RX] : ID 5199 : $15.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Wifi Adapter, 1300M USB 3.0 WiFi Adapter for PC, Desktop, Laptop, Dual Band 5G /2.4G USB WiFi Dongle Wireless Network Adapter, Supports Windows 10/8/8.1/7/XP, Mac OS, Linux - Walmart.com
SDWS4-200G-GA46 SanDisk Flash Drive
SanDisk Launches 256GB Flash Drive and Wireless Stick for iPhone and iPad - MacRumors