To do that I gathered up no fewer than eight laptops equipped with USB Type C ports, and threw in a desktop PCIe card for good measure too. USB Type C is the intriguing new port that began appearing in laptops, tablets, phones, and other devices well over a year ago, but we had no real way test its throughput performance until now. Thanks to Sandisk’s Extreme 900, we’re finally able to push that tiny reversible port to its limits.