Open Box, Customer Return. Comes with modem and power adapter in original box.
Arris Surfboard S34 DOCSIS 3.1 Multi-Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Compatible with Xfinity, Cox, Spectrum | Next Gen Upstream | Modem Only, Router Required

• Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2.5 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
• Future Proof Upstream: Support for the next generation upload speed tiers offered by cable internet providers.
• Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
• Compact, modern design: Space‑saving footprint with simple LED indicators for power, upstream/downstream, and online status.
• Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
• Modem only: This cable modem requires a separate Wi-Fi router or mesh system for home Wi-Fi network.
• Fast Ethernet: Provides a 2.5 Gigabit Ethernet port to support connecting high speed Wi-Fi routers. Plus, a 1 Gigabit Ethernet port lets you connect an additional wired device or backup handoff (service provider configuration dependent).