DESIGNED FOR EXTENDED POWER RANGE (EPR) UP TO 240W, OUR USB-C TO USB-C CABLE IS COMPATIBLE WITH THE LATEST USB-IF GUIDELINES ON USB 2.0 AND PD 3.1 DEVICES. CHARGE YOUR MACBOOK, CHROMEBOOK, GAMING LAPTOP, IPAD AND OTHER HIGH-POWERED USB-C DEVICES WITH DURABLE CABLE THAT DELIVERS SAFE AND OPTIMAL CHARGING SPEEDS. SUPPORTS FAST CHARGING UP TO 240W FOR LAPTOPS, TABLETS, AND SMARTPHONES FAST CHARGE MACBOOK PRO 14" FROM %50-0 IN 31 MINUTES** DURABLE ANODIZED ALUMINUM CABLE HEAD DOUBLE-BRAIDED NYLON CABLE DESIGN TESTED TO SURVIVE OVER 100,000 BENDS* KEVLAR INNER FILLING UNIVERSAL COMPATIBILITY WITH MACBOOK, CHROMEBOOK, IPAD AND A WIDE RANGE OF OTHER USB-I DEVICES TYPE: USB-C TO USB-C POWER: USB-C PD 240W( 48V 5A) TRANSMISSION SPEED/DATA TRANSFER: 480 MBPS