PNY 256GB Attache USB 3.0 Flash Drive USB 3.0 Memory Stick 80MB/s Pen Backup 3536401519607 | eBay
PNY Attache 4 256GB USB Type A 3.1 Gen 1 Flash Drive Black Max Sequential Read Speed of up to 80MBs and Write Speed of up to 20MBs | Think Business & Education