Amazon.com: Transcend TS512MCF80 512MB 80x Type I Compact Flash Card : Electronics
Amazon.com: SanDisk 32GB (Two Pack) Extreme Pro Memory Card works with Nikon D3400, D3300, D750, D5500, D5300, D500, AW130, W100, L840 Digital DSLR Camera SDHC 4K V30 UHS-I with Everything But Stromboli
Amazon.com : Shopdigi CDA Compact Flash CF Type 2 Thick Card Adapter for SD cards. NOT for Devices with CF Type 1 Thin Sockets : Camera And Photography Products : Electronics