* Use 2.0USB standard transmission interface. USB2.0 bus-powered (4.5V-5.5V).<br />* Working temperature: -20   C ~ + 60   C・ storage temperature: -50   C ~ + 80   C.<br />* This chip earthquake proof・ anti-electromagnetic・ waterproof・ but in the presence of water Do not U disk into the computer USB in order to avoid a short circuit.<br />* No drive・ plug and play・ hot-swappable. Support USB ZIP / HDD start・ ultra-stable technology.<br />* Compatible with PC・ brand notebook・ MacBook・ servers.