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That small footprint is the principal reason to consider this model."},{"claim_ids":["c-standard","c-frequency","c-link","c-ports","c-ethernet","c-cpu","c-memory"],"kind":"factual","paragraph_id":"p-radio","text":"The hardware uses IEEE 802.11b/g/n on 2.4 GHz, with a maximum advertised link rate of 300 Mbps. It has two Ethernet ports, designated WAN and LAN, with 100 Mbps maximum interface speed. Those are interface specifications rather than measurements of internet delivery. The QCA9531 processor and 128 MB of memory also belong to this older, compact design."}],"section_id":"s-hardware","section_type":"overview"},{"heading":"Useful field tests, with their limits intact","paragraphs":[{"claim_ids":["c-rate-wired","c-rate-repeater","c-throughput-wired","c-throughput-repeater"],"kind":"factual","paragraph_id":"p-tests","text":"Roo's July 2023 travel report explicitly identifies GL-AR300M16 running custom OpenWrt. It reports roughly 50 Mbps over Wi-Fi with a wired uplink, and roughly 26 Mbps in a separate home test using travelmate's AP+STA repeater mode. The latter shares one radio between the upstream network and local clients. Neither number is a stock-firmware or encrypted-tunnel benchmark."},{"claim_ids":["c-clients","c-range","c-hangs"],"kind":"factual","paragraph_id":"p-load","text":"The same traveller associated six devices and found coverage across three townhome floors, but experienced four hangs during the week. A later, smaller hotel setup was stable. This is useful evidence of practical operation and a reason to test your configuration; it does not establish maximum client capacity, guaranteed coverage or a general hardware defect. 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That historical result demonstrates flexibility, not a recommendation to install an old firmware release. Check the exact AR300M16 target and current support before changing firmware. Verified current support commitments and exact-model VPN throughput remain evidence gaps."}],"section_id":"s-setup","section_type":"setup"},{"heading":"Choose it for portability, with a test plan","paragraphs":[{"claim_ids":["c-width","c-height","c-uplink","c-supply","c-ethernet","c-hangs"],"kind":"factual","paragraph_id":"p-fit","text":"For modest travel connectivity, the small enclosure and several uplink options are a coherent combination. Test your actual upstream, VPN configuration and power source before relying on it away from home. For sustained high-speed use, the Fast Ethernet ceiling is decisive. Current parental-control availability, a support end date and controlled sustained-load results were not established."},{"claim_ids":["c-aredn","c-variant"],"kind":"factual","paragraph_id":"p-mesh","text":"An AREDN developer thread documents AR300M16 support in 2019 nightly builds. This is specialist custom-firmware history, not proof that stock Shadow firmware joins a consumer mesh system. The thread later tests external-antenna units; those antenna-dependent results are not used as performance evidence for this internal-antenna ASIN."}],"section_id":"s-fit","section_type":"verdict"}],"title":"GL.iNet GL-AR300M16 Shadow: what the tiny travel router can realistically do"},"buyer_decisions":[{"check_before_buying":["Confirm the exact model suffix, power accessories and upstream compatibility.","Check current firmware support and test the intended workload."],"claim_ids":["c-width","c-height","c-variant","c-ethernet","c-uplink","c-ui"],"constraints":["Modest traffic demands and a compatible upstream connection"],"evidence_locator_ids":["loc-cn","loc-spec3","loc-guide4","loc-install"],"item_id":"buy-portable","needs":["A small router for a configurable personal travel network"],"price_context_ids":[],"reason":"The design fits portability-focused travel when its interface limits are acceptable.","rival_revisions":[],"scope":{"country":{"state":"unknown"},"firmware":{"state":"unknown"},"hardware_revision":{"state":"unknown"},"os":{"state":"unknown"},"variant":{"state":"known","values":["GL-AR300M16"]}},"title":"Prioritise pocket size over throughput","topic_id":"buyer_fit","tradeoffs":["Compact internal-antenna design comes with a single-band radio and Fast Ethernet."],"verdict":"conditional"}],"coverage":{"buyer_decisions":{"claim_ids":["c-variant","c-ethernet","c-hangs"],"reason":"Portability and interface tradeoffs support a conditional decision; current support commitments and controlled long-duration results remain unknown.","status":"partial"},"ownership_costs":{"claim_ids":[],"reason":"Pricing and monetary ownership calculations were outside this research scope.","status":"not_researched"}},"evidence_revision_id":"research_evidence_revision_daf3d878488f480db93dc65937298da3","faq":[{"answer":"No. That is the radio's maximum link rating. 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