Communications. The latest Wi-Fi, Bluetooth, and Ethernet technologies. Internal microphone for all models of iMac G3 with slot loading optical drives. This unit includes the rubber mount which fits into the front case. slot• Audio Stereo speakers• Studio-quality three-mic array high signal-to-noise ratio• mm headphone jack• Support for “Hey Siri”• Wireless• ac Wi. n Wi-Fi wireless. . Gigabit Ethernet port. Descripción del artículo por. Stereo speakers and Microphone Kensington lock slot inch LED-backlit Widescreen IPS display ( x ) Four (4) SuperSpeed USB Two (2). Audio in/out. SDXC card slot. iMac inch, 4GB Late Version Built-in Bluetooth Adapter, Built-in Camera, Built-in Microphone Slot, Blu-ray Player. Wi-Fi. USB 5-Port Hub with External Stereo Sound Adapter and 2-Slot Card Reader Combo and 5V/4A High-Capacity Power Supply for iMac, MacBook Air, MacBook Pro. (Express slot cage sold separately) This board sits to the. It includes the magnetic DC-in, one USB slot, audio out, microphone and an Express card Slot.