PoE Extender Cudy POE40 | 4-Port Gigabit Network Repeater | 802.3af/at/bt | up to 100 m | Metal Housing
Code: CUDYPOE40This is a professional Power over Ethernet (PoE) network extender, designed to transmit both data and electrical power over a single cable.
It supports IEEE 802.3af (PoE), 802.3at (PoE+), and 802.3bt (PoE++) standards, making it suitable for powering various devices – from IP cameras and Wi-Fi access points to network phones or industrial sensors.
A durable metal housing, automatic voltage regulation, and built-in surge and short-circuit protection ensure reliable operation in both office and industrial environments.The device simplifies network expansion, eliminates the need for additional power supplies, and extends PoE transmission distance up to 100 meters, using Cat 5e or higher cables.
-
Technical Specifications
Standards supported: IEEE 802.3i / 802.3u / 802.3ab / 802.3x / 802.3af (PoE) / 802.3at (PoE+) / 802.3bt (PoE++)
Downlink ports: 4 × Gigabit Ethernet (PoE/PoE+)
Uplink port: 1 × Gigabit Ethernet (PoE++), 802.3bt/at/af
PIN assignment: Mode A / Mode B / Four-Pair (uplink), Mode A (downlink)
Max transmission distance: up to 100 m (Cat 5e or higher cable)
Max output power: 2 × 30 W or 4 × 12.95 W
Recommended power input: ≥ 60 W
Power consumption: max. 2 W
Protections:
– Polarity protection
– Overvoltage protection
– Short-circuit protection
– Automatic voltage regulation
EMS compliance: IEC/EN 61000-4-2 Level 3 (ESD: 6kV contact, 8kV air)
Grounding: Grounding point
Operating temperature: 0°C ~ 45°C
Storage temperature: -40°C ~ 70°C
Humidity: 10–95% (operating), 5–95% (storage)
Certifications: CE, FCC
Housing: Metal
Dimensions: 119 × 85 × 28 mm
Weight: 254.5 g
Mounting: Desktop or wall-mount
Daisy chain support: up to 3 devicesFeatures and Advantages
Single cable for data and power (PoE).
Supports PoE, PoE+ and PoE++ – compatible with a wide range of devices.
Protection against surges, short circuits and reverse polarity.
Automatic voltage regulation ensures stable operation.
No need for additional power adapters.
Daisy chain expansion up to 3 units.
Durable metal housing for efficient heat dissipation.
Plug & Play – no setup required.Applications
Home users: for IP cameras, Wi-Fi APs, VoIP phones, smart devices.
Engineers / network admins: for office, public, or industrial networks needing PoE extension.
Installers: ideal for CCTV, security and automation systems up to 100 m.Pros
✔ Supports PoE/PoE+/PoE++ (IEEE 802.3af/at/bt)
✔ 4×GbE downlink + 1×uplink
✔ Daisy chain up to 3 devices
✔ Full protection set (short-circuit, surge, polarity)
✔ Metal housing, CE/FCC certified
✔ Plug & Play operationCons
✖ Not for power distribution beyond 100 m
✖ Unmanaged (no VLAN/QoS)
✖ Requires ≥60 W power input for full outputIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
Love it? Share your thoughts in a review!Write Review Alternative products




