The ink we use in this item will change color by sense different temperature.
■Supports LGA 775 IntelR Core?2 Duo FSB 1066 MHz processors ■Supports dual channel DDR2 667 SDRAM up to 4 GB ■Supports 6 USB 2.0 ports ■Supports GbE LANs via PCIe x1 lanes ■Supports up to 6 COM, 4 x RS-485 w/Auto-Flow control by COM module
micro sd card,2gb micro sd card,4gb micro sd card,8gb micro sd card,16gb micro sd card,32gb micro sd card.