This listing is for a Lot of 20 Genuine Apple USB 2.0 Ethernet Adapter A1277 for MacBook Air Pro iMac. USA Seller! Condition: All are in Good Working condition. Most are in Excellent, Clean, condition (except a few have scuffs and signs of use, but 3 others still have their plastic protection caps). Sold as a lot, will not sell individually. Please verify compatibility before ordering. NOTE: You will receive what is shown in the photos only, and nothing additional. Ships from Austin, Texas !!! We are a Mom and Pop local business!!! All the money is spent back in the local and US economy!!! Thank you for the business!!! FAST SHIPPING!!! Product Specifications: Product Name: Apple USB Ethernet Adapter (Pack of 2) Model Number: A1277 (MC704LL/A) Type: Network Adapter Connectors: USB-A Male to RJ45 Female (Ethernet) Data Transfer Speed: Up to 100 Mbps (10/100BASE-T Ethernet) Power Delivery: None (bus-powered via USB, no external power required) Color: White Dimensions: Approximately 2.4 inches (6.1 cm) length, 0.9 inches (2.3 cm) width, 0.6 inches (1.5 cm) depth (excluding cable) Weight: 0.8 oz (22.7 grams) Material: Polycarbonate housing, flexible PVC cable, metal connectors Features: Connects Mac to wired Ethernet networks (10/100 Mbps) Plug-and-play on macOS (no drivers needed) Compact design with short integrated cable (~4.6 inches) Supports basic network diagnostics and file transfers Compatibility: Macs: MacBook Air (2010-2017), MacBook Pro (2006-2015), MacBook (2006-2010), iMac (2006-2016), Mac mini (2006-2014), Mac Pro (2006-2013); requires macOS 10.4.8 or later and USB 2.0 port Windows PCs: Compatible with driver installation (e.g., ASIX AX88772A driver for Windows 7/8/10/11, 64-bit) Ethernet Networks: 10/100BASE-T networks (not Gigabit Ethernet) Limitations: No USB 3.0 or Gigabit Ethernet support (100 Mbps max) Requires manual driver setup for Windows use Not compatible with USB-C ports without additional adapter Operating System Support: macOS Tiger 10.4.8 to macOS Sonoma 14; Windows with third-party drivers