<human>:  Why is it called the BeagleBone Black?
<bot>: It’s called the BeagleBone Black because it’s a BeagleBone with a black plastic case. The BeagleBone is a credit-card sized computer that runs Linux. It has a Texas Instruments MSP430 microcontroller, 512MB of RAM, and a USB port. The BeagleBone Black has a USB port, but it is not a full-size USB port. It is a micro-USB port that only fits a single-A USB cable.