E-Bro&reg; Car 2.1A Dual USB Port Socket + Fuse Cell Phone Charger + Audio Input for Toyota . The product is manufactured according to the original car interface at a 1: 1 ratio, simple to install Dual USB ports can charge two different devices simultaneously for a rainy day. TPR dustproof cover can maintain the flexibility of silicone while ensure good flame-retardant effect. This product adopts intelligent charging technology. Which can fast charge mobile devices when the power is less than 5%, smooth output when the power exceeds 90%, effectively ensure the battery life of mobile devices.