Feature: 1. High compatibility, all-in-one card reader supports most available cards, for SD card, CF card, TF card, M2 card and MMC/MS and SIM/SMART cards. 2. Front microphone and speaker ports on the front panel audio output interface, efficiently avoid inconvenience of plugging behind chassis. 3. Dual USB 3.0 ports hub enable two devices fast charging \u0026 high speed transferring simultaneously, convenient and efficient. 4. Up to 3Gbps transmission rate of eSATA and up to 5Gbps transfer speed of USB 3.0 interface, satisfy your multiple needs. 5. Perfectly insert with your 5.25\" bay, the computer turns out to be multifunctional immediately, the eSATA, two USB 3.0 ports 8-slot on front panel for easy and quick access to external devices and card. Specification: Item Type: ESATA Card ReaderMaterial: ABS Color: Black Interface: USB 3.0 Fits bay size: 5.25inch Ports: 1 x eSATA Port 2 x USB 3.0 Port 1 x Speaker Port 1 x Microphone Port Slots: 8 Slots Card Reader Output voltage: 12V/5V Supply port: 4pin power interface Integrated card reader: for storage card, CF card, memory card, M2 card and MMC/MS and SIM/SMART cards. Operating system: for Win98/7/8/Me/2000/XP/Vista, for IOS X/10.X/ for Linux11 Item weight: Approx. 276g/ 9.7oz . Package List: 1 x Front Panel Media Dashboard Card Reader 4 x Screw 1 x User Manual Note: Card reader can read only one memory card at one time. Notice the connection direction of the 4pin power connector, if not obey the correct link method, a short circuit will be caused. Unplug the 4pin cord connected to the computer when the computer can not be shut down.