Brand new in the box, never opened.

I'm including all the specs and information I could find from the original Manufacturer's site.

Package includes:

1* 30W fiber media converter

1*user manual

1*L-shaped wall mount bracket

Specifications:

Power Supply Standard: IEEE802.3af/at

Power Pin Assignment: 4/5(+), 7/8(-)

SFP modules: single-mode/multi-mode fiber, 1/2 core

Forward Filter Rate: 14,880pps (10Mbps); 148,800pps (100Mbps); 1,488,000pps (1000Mbps)

Input Power: 12~48VDC, 4-pin terminal block

Dimensions (WxDxH)3.74 x 2.76 x 1.18 inches

Weight: 0.25Kg （0.55lb）

Mounting Options: DIN-Rail / Wall-mount

Features & details:

[IEEE802.3af/at PoE Standard]—The media converter supports 𝐈𝐄𝐄𝐄𝟖𝟎𝟐.𝟑𝐚𝐟 𝐏𝐨𝐄 (𝟏𝟓.𝟒𝐖) and 𝐈𝐄𝐄𝐄𝟖𝟎𝟐.𝟑𝐚𝐭 𝐏𝐨𝐄+(𝟑𝟎𝐖), meeting the power supply requirements of most devices.

[Auto Sensing 100/1000Base-FX]— The open SFP port of fiber media converter supports both 𝐈𝐄𝐄𝐄𝟖𝟎𝟐.𝟑𝐚𝐭 𝐏𝐨𝐄+(𝟑𝟎𝐖). You can use your device with 100M or 1000M fiber port freely.

[12~48V DC Power Input]— The media converter supports 𝟏𝟐~𝟒𝟖𝐕 𝐝𝐮𝐚𝐥 𝐛𝐚𝐜𝐤𝐮𝐩 𝐯𝐨𝐥𝐭𝐚𝐠𝐞 𝐃𝐂 𝐢𝐧𝐩𝐮𝐭, which ensures long-term stable operation.

[Multiple Functions]—The Ethernet Media Converter supports Auto-negotiation, full Duplex or half Duplex, Auto-negotiation, Complies with IEEE 802.3/802.3u/802.3z/802.3ab.

[Aluminum Housing]—The Ethernet media converter uses 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐚𝐥 𝐈𝐏𝟒𝟎 𝐚𝐥𝐮𝐦𝐢𝐧𝐮𝐦 𝐡𝐨𝐮𝐬𝐢𝐧𝐠, having 6KV lighting protection and can work at wide range temperature -40°C to 80°C (-40°F to 176°F).