IR Blaster (3.5mm)
3.5mm mono jack for infrared blaster output. Emits IR signals to control external devices like cable boxes and AV receivers. Found on some TVs and AV receivers.
other Connectors
Kensington Security Slot
Kensington Security Slot (K-Slot) for physical laptop lock attachment. A small T-shaped slot accepting Kensington and compatible security cables to prevent theft.