1.8396 The Shell is made of fireproof material, Smooth surface, small size, dual USB with LED indicator. 2.8396B dual USB output 30W, One port is fast charge function, compatible with Qc3.02.0fcp APPLE 2.4ACP BC1.2 and other fast charge protocol, another port is 5V / 2.4A, with USB intelligent identification function, has been certified by CE FCC Rosh etc. .