Guardian Avionics smartPower Dual (Panel-mount) 2.7 Amp USB Power Supply for Panel Installation
IFDR Dual USB 250-101 Power Supply For Instrument Panel - Round | Aircraft Spruce
Amazon.com: Transwan USB 3.0 Fiber Extender to Max 250 Meters (820 FT) Over Single-Mode Fiber with 2 x LC 10 Gbps SFP, USB 3.0 Fiber Optic Extender with 5 Gbps Super Speed,